ALERTS CAMPAIGN

Over the past two weeks, Symantec has observed an actor leveraging a peculiar attack chain to distribute highly obfuscated payload onto compromised systems. The attacks start with malicious emails containing a malicious PDF, DOCX, or SVG file (REMITIRA A TRAVES DEL SERVICIO POSTAL AUTORIZADO.docx, Radicado juridico 23156484.svg, and 99-DEMANDA .docx).

DATE	NAME	CATEGORY	SUBCATE	INFO
27.10.24	ClickFix Tactic: New malware campaigns preying on Google Meet users	ALERTS	CAMPAIGN	Various malware campaigns utilizing the emerging ClickFix tactic have been reported since June 2024. One such campaign distributing infostealers through fake Google Meet pages, a popular video communication service has been reported in the wild. Users are lured by emails that appear to be legitimate Google Meet invitations for work meetings, conferences, or other significant events. Once lured, they are directed to a fake page that displays a pop-up about a technical issue. Clicking on this pop-up triggers the infection process, leading to the delivery of infostealer payloads such as Stealc, Rhadamanthys or AMOS depending on the operating system.
27.10.24	Fake Update Campaign Delivering WarmCookie Malware	ALERTS	CAMPAIGN	A new campaign in France is using compromised websites to distribute the WarmCookie backdoor through fake update prompts for popular applications like Google Chrome and Java. This tactic, employed by the threat group 'SocGolish', tricks users into downloading malicious software masquerading as legitimate updates for browsers and applications like Java and VMware. The updated WarmCookie can steal data, execute commands, and run files, making it a significant threat.
27.10.24	Active malware campaign targeting Russian energy companies and Electronics suppliers	ALERTS	CAMPAIGN	A new malware campaign targeting Russian energy companies and electronic component suppliers has been observed. The malware spreads through email attachments or Yandex Disk links, using RAR archives that contain LNK files to download and execute malicious HTA files. These files generate VBS scripts that ensure persistence via registry keys and scheduled tasks. The scripts copy and exfiltrate files from the user's home directory and Telegram data to the attacker's C2 server.
27.9.24	Malspam campaign targeting transportation industry	ALERTS	CAMPAIGN	Researchers have recently disclosed a malspam campaign targeting organizations in the transportation industry. The attack originates from compromised mail accounts and utilizes files with a .URL extension that is either attached to or linked within spam messages, if these URL files are opened the victims machine initiates an external SMB connection to download and run a remote malicious executable.
27.9.24	SloppyLemming: Phishing campaigns targeting South and East Asia organizations	ALERTS	CAMPAIGN	Reports indicate that a threat actor known as SloppyLemming has been actively targeting organizations in South and East Asia, particularly in Pakistan and Bangladesh. This actor employs open-source adversary emulation frameworks such as Cobalt Strike and Havoc.
24.9.24	Earth Baxia: Targeting Asia-Pacific region by exploiting GeoServer vulnerability	ALERTS	CAMPAIGN	According to a recent report from Trend Micro, the threat actor known as Earth Baxia has been targeting government, telecommunications, and energy organizations in the Asia-Pacific region through spear-phishing emails and the exploitation of the GeoServer vulnerability CVE-2024-36401.
20.9.24	New campaign targets GitHub users with Lumma Stealer malware via phishing emails	ALERTS	CAMPAIGN	CERT-AGID has reported a new campaign delivering Lumma Stealer malware. As part of this campaign, GitHub users are receiving alarming emails titled “IMPORTANT! Security Vulnerability Detected in Your Repository (Issue #1),” claiming to be from the “GitHub Security Team.” These emails warn recipients of a fabricated security vulnerability and encourage them to click on a suspicious link.
11.9.24	Latrodectus campaign impersonates Antivirus software to deploy remote payloads	ALERTS	CAMPAIGN	A campaign deploying Latrodectus malware, disguised as a legitimate antivirus vendor, has been reported. The initial attack vector involves phishing and malicious ads. Latrodectus functions as a backdoor, allowing the execution of remote commands and the deployment of malicious payloads such as Brute Ratel C4. It employs common techniques for persistence, including the use of the Windows Component Object Model (COM) and employs TLS certificates for communication with its command-and-control (C2) server.
6.9.24	MacroPack generated payloads distributed in latest campaigns	ALERTS	CAMPAIGN	A payload generation framework called MacroPack has been leveraged to create miscellaneous payloads in a series of malicious activities recently observed by the researchers from Cisco Talos. The attackers have been using Word, Excel or PowerPoint lures that once opened run malicious MacroPack VBA code that ultimately leads to the final payload delivery and execution. Among the distributed payloads were Brute Ratel and Havoc post-exploitation tools as well as a new variant of the PhantomCore RAT.
6.9.24	SLOW#TEMPEST campaign targets Chinese entities	ALERTS	CAMPAIGN	A recently identified malware campaign named SLOW#TEMPEST was uncovered targeting Chinese entities. The attack chain starts by way of malspam attachments in the form of zip files which are bundled with a shortcut lnk file in addition to dll/exe files. Successful execution of the available content leads to the establishment of a foothold in the targeted environment. Through this position, the attackers can execute further TTPs to accomplish their goals (such as credential harvesting, lateral movement, persistence and privilege escalation).
5.9.24	Stone Wolf campaign targets Russian firms with Meduza Stealer malware	ALERTS	CAMPAIGN	A malicious campaign by the Stone Wolf threat actor targeting Russian firms has been reported. The attackers use phishing emails impersonating a legitimate industrial automation provider to deliver the Meduza Stealer malware. The attack vector involves an archive containing a legitimate document alongside a malicious link to download and execute the Stealer payload. This malware collects and exfiltrates credentials, system information, and application data from compromised systems.
29.8.24	Godzilla webshell deployment campaign	ALERTS	CAMPAIGN	A new Godzilla webshell deployment campaign has been reported in the wild. The attackers are targeting organizations running ASP.NET instances with vulnerable environment settings and leverage ViewState function to distribute malicious webshells into the victim's environment. Godzilla webshell is delivered in form of a .jar file and is used to execute remote commands or shellcode and to download additional payloads.
27.8.24	Phishing campaign targeting users in Asia Pacific regions	ALERTS	CAMPAIGN	Symantec has recently observed a phishing campaign targeting users in Asia Pacific regions. This campaign utilizes HTML files that post the ill-gotten credentials to 3rd party hosting services, in this case nocodeform[.]io. The messages are delivered from either a 'postmaster' or 'MAILER-DAEMON' address in an effort to obscure themselves.
27.8.24	SVG-Based Phishing Campaign Hits LATAM Industries Email Credentials	ALERTS	CAMPAIGN	In early August, Symantec observed an actor targeting multiple companies in Latin America across the retail, legal, dairy, finance, energy, and automobile manufacturing sectors. The goal was to collect email credentials, which are likely to fuel the initial access broker markets and lead to further compromises with varying impacts, including financial theft, cyber espionage, and ransomware attacks.
27.8.24	Phishing campaign targets VPN users with Cheana Infostealer malware	ALERTS	CAMPAIGN	A phishing campaign targeting users downloading VPN software has been reported. As part of the campaign, a phishing site masquerading as a WarpVPN provider is hosted to distribute stealer malware for different operating system platforms. The malware, dubbed Cheana Stealer, collects and exfiltrates various types of information such as in-browser stored data, cookies, passwords, cryptocurrency wallets, and cryptocurrency browser extensions. The Linux and macOS versions have the additional capability of stealing SSH keys and Keychain data.
16.8.24	Phishing campaign impersonates Google Safety Centre	ALERTS	CAMPAIGN	A phishing campaign reportedly impersonating the Google Safety Centre is deceiving users into downloading a malicious file disguised as Google Authenticator. This file installs two types of malware: Latrodectus, a downloader that executes commands from a C&C server, and ACR Stealer, which employs Dead Drop Resolver to obscure its C&C server details. The campaign showcases advanced evasion techniques amid ongoing efforts to refine the malware.
8.8.24	Malware campaign exploits secureserver.net domain to deploy banking trojan	ALERTS	CAMPAIGN	A new banking trojan malware campaign is exploiting the secureserver.net domain to target Spanish and Portuguese-speaking regions. The multistage attack begins with malicious URLs leading to an archive containing an obfuscated .hta file.
8.8.24	Italian campaign targeting certified email users delivers Vidar infostealer	ALERTS	CAMPAIGN	The Vidar infostealer has been observed as the payload of a recent malspam campaign targeting users in Italy. The campaign was distributed to users of certified email mailboxes and delivered a JavaScript downloader via a link in the email. The JavaScript was responsible for downloading and executing a PowerShell script which in turn leads to the final payload.
7.8.24	Are faxes still relevant? This credential harvesting campaign thinks so	ALERTS	CAMPAIGN	Symantec has recently observed a phishing campaign impersonating fax notifications. These notifications include subjects similar to 'Incoming Fax Delivered for user@**.com' and instructs users to open the attached HTML and enter their credentials in order to view the fax.
2.8.24	Leafperforator campaign exploits Pakistan’s Maritime Affairs documents to spread JavaScript malware	ALERTS	CAMPAIGN	A new malware campaign by the Leafperforator (also known as SideWinder) threat actor, utilizing enhanced tactics and techniques has been reported. This threat actor relies on spear-phishing emails and targets Asian countries. In the latest campaign, users are tricked with documents related to employee termination or salary cuts, leading them to open a disguised file. This file exploits a known security flaw (CVE-2017-0199) to establish contact with a malicious domain masquerading as Pakistan's Directorate General Ports and Shipping. The domain then retrieves an RTF file exploiting CVE-2017-11882, leading to the delivery of JavaScript malware.
29.7.24	Vietnam campaign: Android Spyware Masquerades as Techcombank	ALERTS	CAMPAIGN	Groups and individuals around the world have been using SpyNote, a popular Android remote access trojan, for the past few years, and its prevalence shows no signs of decreasing. E-crime and targeted campaigns against both enterprises and consumers are observed on a daily basis.
24.7.24	FakeApp Campaign: South Korea's Financial Institutions' Mobile Users Targeted	ALERTS	CAMPAIGN	In recent weeks, mobile users of several major financial institutions in South Korea were targeted by a FakeApp/FakeBank Android campaign.
24.7.24	New backdoor spreading in Seedworm malspam campaign	ALERTS	CAMPAIGN	Recently the APT group Seedworm has been observed deploying a previously undocumented backdoor named Bugsleep, primarily via a phishing campaign with PDFs containing malicious links targeting organizations in the Middle East. Once deployed this new backdoor allows attackers to execute remote commands and exfiltrate files to the C&C server.
19.7.24	RDPWrapper and Tailscale leveraged in recent malspam campaign	ALERTS	CAMPAIGN	Researchers have uncovered a multi-stage cyberattack campaign starting with a malicious zip file containing a .lnk shortcut file that was likely spread via phishing emails. Upon execution, the .lnk file downloads a PowerShell script enabling threat actors access via RDP.
18.7.24	Phishing campaign impersonating Afrihost services	ALERTS	CAMPAIGN	Afrihost is a South African Internet Service Provider (ISP) that offers services such as ADSL broadband, wireless, mobile services, and web hosting. Recently, Symantec has observed phishing campaigns impersonating Afrihost services. These campaigns involve fake notification emails that urge recipients to update their payment methods to avoid service interruption.
12.7.24	Vultur Campaign: Clothing Retailer Brand Abused in Fake App Scheme	ALERTS	CAMPAIGN	Brands of all genres are constantly abused by cybercriminals to target specific demographics, and financial institutions are usually the ones most impersonated.
26.6.24	ExCobalt cyber espionage campaign targets Russian organizations with GoRed backdoor	ALERTS	CAMPAIGN	A cyber espionage campaign targeting Russian organizations by the ExCobalt threat actor has been observed. This campaign specifically targets government entities and IT firms. As part of their tactics, the threat actors are distributing a new backdoor named GoRed, developed in Golang. They employ advanced tools such as Metasploit and Mimikatz post-exploitation to extract and exfiltrate sensitive information.
26.6.24	PHANTOM#SPIKE campaign makes use of .chm files to deliver custom backdoors	ALERTS	CAMPAIGN	PHANTOM#SPIKE is a recent malicious campaign identified in the wild. The attackers leverage phishing lures with password protected .rar and .zip archives. Upon extraction the victims are served with a hidden malicious executable and a .chm file which is Microsoft Compiled HTML Help file type. The delivered payload is a custom backdoor that once deployed will first attempt to establish connection with attackers' C2 servers, collect system information from the compromised endpoint and wait for further commands for execution.
26.6.24	Telcos in Asian country targeted by Chinese espionage tools	ALERTS	CAMPAIGN	In a newly released report, Symantec’s Threat Hunter Team provide an analysis of activity observed impacting telecommunications operators in a specific Asian country. In a sustained campaign which may have started as early as 2020, custom espionage tools associated with Chinese attack groups were identified. Backdoors such as Coolclient, Quickheal, and Rainyday, along with other tools used for credential theft, keylogging and port scanning, were leveraged as part of the attacks.
6.6.24	Cobalt Strike campaign targets Ukraine using malicious Excel files	ALERTS	CAMPAIGN	A new campaign targeting Ukraine with Cobalt Strike payloads has been observed by researchers from Fortinet. The attackers leverage a multi-staged approach while delivering Excel files containing malicious VBA macros, as well as DLL downloaders and injectors in later attack stages. The Cobalt Strike payloads allow the attackers to establish communication with command and control (C2) servers and execute arbitrary commands.
31.5.24	SmallTiger malware campaign reported targeting Korean companies	ALERTS	CAMPAIGN	A malware campaign distributing SmallTiger malware has been reported targeting Korean companies in the defence, automobile parts, and semiconductor manufacturing sectors. This malware acts as a downloader, connecting to the attackers' C&C server to fetch and execute the final payload in memory. As part of the attack chain, the attackers install Mimikatz and ProcDump on the compromised systems. The ProcDump tool is used to dump the memory of the LSASS process, thereby stealing credentials from the infected systems. Additionally, a command-line tool is utilised to extract and display account information and web browser history.
28.5.24	Rising popularity of Arc browser overshadowed by malvertising campaign	ALERTS	CAMPAIGN	The Arc browser, developed by The Browser Company, has been gaining a lot of popularity in the market, promising to personalize the way users browse the internet. With its innovative user interface design that sets it apart from traditional browsers, it started receiving even more attention after becoming available for Windows, whereas previously it was only intended for macOS systems.
23.5.24	CLOUD#REVERSER campaign leverages cloud storage for malware delivery	ALERTS	CAMPAIGN	A new campaign dubbed CLOUD#REVERSER has been reported to abuse various cloud storage repositories such as Dropbox or Google Drive for malware delivery and C&C purposes. The attackers leverage phishing emails with malicious attachments in the initial attack stages and several VBScript and PowerShell-based payload executions in later stages. The dropped malware has the functionality to exfiltrate user data, execute arbitrary commands and scripts received from the attackers as well as download additional binaries and execute them on the infected endpoints.
21.5.24	Bank Mellat Users in Various Countries Targeted by FakeBank Campaign	ALERTS	CAMPAIGN	Symantec has observed an Android FakeBank campaign targeting mobile users of a private Iranian bank known as Mellat, by posing as a fictitious banking app (Mellat.apk). Bank Mellat, also known as "Bank of the Nation", has a number of offices and branches both domestically within Iran and internationally.
10.5.24	Malspam campaign: Password protected archive hosted on GitHub leads to AsyncRAT	ALERTS	CAMPAIGN	Over the past two weeks, Symantec has observed an actor leveraging a peculiar attack chain to distribute highly obfuscated payload onto compromised systems. The attacks start with malicious emails containing a malicious PDF, DOCX, or SVG file (REMITIRA A TRAVES DEL SERVICIO POSTAL AUTORIZADO.docx, Radicado juridico 23156484.svg, and 99-DEMANDA .docx).
9.5.24	Gadfly buzzes inboxes with new phishing campaign	ALERTS	CAMPAIGN	Symantec has recently observed an uptick in phishing campaigns being delivered out of Gadfly (aka TA577). This campaign entices users to open the attached PDF, named with a Latin word, containing a link utilizing typo squatted subdomains for Microsoft login services, with the end goal being credential theft for later use.
3.5.24	A recent Darkgate malspam campaign	ALERTS	CAMPAIGN	The infection chain for this campaign initiates from an email file with an HTML attachment. This HTML file uses a background image that resembles what looks like a blank Microsoft Document file, where instructions on how to fix the offline viewing of the file can be seen. This is an attempt to trick victims into pasting malicious PowerShell code into a Windows Terminal. Once the code is executed, an HTA file will be downloaded and will continue to execute, eventually downloading a follow-up ZIP file. Once extracted, it will launch an open-source automation engine called AutoIt to execute a malicious AutoIt script named script.a3x that will eventually load the Darkgate trojan.
3.5.24	GuLoader campaign targeting industries in Russian-speaking countries	ALERTS	CAMPAIGN	An actor has been observed running two email campaigns with different social engineering tactics that lead to Guloader. Both campaigns target industries in Russian-speaking countries such as Russia, Belarus, Kyrgyzstan, and Kazakhstan.
25.4.24	Seedworm exploits Atera Agent in a spear-phishing Campaign	ALERTS	CAMPAIGN	Seedworm (also known as MuddyWater), is actively exploiting the legitimate remote monitoring and management (RMM) tool Atera Agent in its spear-phishing campaign. The actor leverages Atera's 30-day free trial offers to create agents registered with compromised email accounts, enabling remote access to targeted systems without establishing their own command-and-control (C2) infrastructure. Atera offers extensive remote control capabilities via its web UI, including file upload/download, interactive shell access, and AI-powered command assistance. The threat actor utilizes free file hosting platforms to host their RMM installers, distributing them via spear-phishing emails.
19.4.24	Malware campaign distributing MadMxShell backdoor via masquerade websites	ALERTS	CAMPAIGN	A new backdoor called MadMxShell has surfaced as part of a malware campaign. The threat actors responsible for the campaign are hosting masquerade websites that impersonate legitimate IP scanner software sites. Employing tactics such as typosquatting and SEO poisoning, they attract users through Google Ads. The backdoor utilizes DNS MX queries for command and control (C2) communication, aiming to evade memory forensics security solutions. The malware provides attackers with unauthorized access to compromised systems, allowing them to execute commands, exfiltrate data, and carry out other malicious activities.
18.4.24	Google Firebase and Clearbit abused in Phishing campaigns	ALERTS	CAMPAIGN	Phishing actors employ a plethora of tactics to make their phishing attempts more persuasive, ranging from hosting services to social engineering. Among host services, abusing Google Firebase has been prevalent due to its ease of use, free hosting, scalability, and domain customization features. These attributes make it an appealing platform for phishing actors seeking to host and distribute fraudulent content with minimal effort and cost.
11.4.24	Nitrogen malware delivery campaign	ALERTS	CAMPAIGN	A new malicious campaign spreading the Nitrogen malware has been observed in the wild. The attack leverages malvertising techniques via Google Ads and the malware binaries are masqueraded as PuTTY or FileZilla software installers. Nitrogen uses DLL sideloading to infect the targeted system. Once deployed this malware is generally used to gain initial access allowing network compromise and additional arbitrary payload deployments.
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