Vidar v2
Hunt this family in your stack
Mallory pivots from this family to the IOCs, detections, and named campaigns that touch your stack, and pages you when something new lands.
Vulnerabilities exploited
2 CVEs Mallory has correlated with this family across public research and vendor advisories. Each row links to the full Mallory page for that vulnerability.
The malware arrives through a booby-trapped archive named Besomar_documentation.rar, which exploits two archive-handling vulnerabilities, CVE-2025-8088 and CVE-2025-6218.
The malware arrives through a booby-trapped archive named Besomar_documentation.rar, which exploits two archive-handling vulnerabilities, CVE-2025-8088 and CVE-2025-6218.
Groups observed using it
2 distinct threat actors attributed by public researchers. Open in Mallory to see the full evidence chain and overlapping campaigns.
Alongside this, there’s a third file titled 22.exe. This is the file that drops a well-known data-stealing program called Vidar v2. The malware now starts collecting saved internet passwords, history, and cryptocurrency wallet information from the infected machine.
Alongside this, there’s a third file titled 22.exe. This is the file that drops a well-known data-stealing program called Vidar v2. The malware now starts collecting saved internet passwords, history, and cryptocurrency wallet information from the infected machine.
Techniques & procedures
8 distinct techniques documented for this family, organized by ATT&CK tactic.
Credential Access
3 techniques
Credential Access
This is the file that drops a well-known data-stealing program called Vidar v2. The malware now starts collecting saved internet passwords, history
Collection
3 techniques
Collection
Command and Control
1 technique
Command and Control
IOCs tracked for this family
4 indicators attributed across vendor reports, sandbox runs, and researcher write-ups. Full values are available in Mallory.
IPs, domains, and DNS infrastructure linked to this family.
File hashes (MD5, SHA-1, SHA-256) from samples and reports.
Other indicator types observed in public reporting.
Recent activity
1 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
The version that knows your environment.
Match every observed IP, domain, and hash against your live telemetry.
Named campaigns wielding this family, with evidence pinned to each claim.
CVEs this family uses for access and lateral movement.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Every documented technique, ranked by evidence weight.
Reddit, Mastodon, and CTI community discussion around this family.