Brushaloader
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.
Groups observed using it
1 distinct threat actor attributed by public researchers. Open in Mallory to see the full evidence chain and overlapping campaigns.
BrushaLoader is one of a growing group of downloaders frequently employed by threat actors to profile infected PCs and then load more robust payloads on devices of interest.
Techniques & procedures
8 distinct techniques documented for this family, organized by ATT&CK tactic.
Initial Access
1 technique
Initial Access
Execution
3 techniques
Execution
Discovery
1 technique
Discovery
IOCs tracked for this family
10 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.
Recent activity
2 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Loader malware mentioned as potentially connected/related to SystemBC (relationship not fully detailed in the content).
A VisualBasic/JavaScript/PowerShell loader/downloader used to fingerprint infected systems via PowerEnum and then deliver secondary payloads. It is used in multiple campaigns across geographies and can deliver banking trojans and other malware, and potentially ransomware as secondary payloads.
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.