GETMAIL
GETMAIL is a utility used by APT1 to steal email. According to the provided content, GETMAIL extracts emails from archived Microsoft Outlook .pst files. It is specifically associated with APT1 and is used alongside MAPIGET, which targets email still resident on Microsoft Exchange servers rather than archived mail. High-confidence behavior in the content is limited to collection of archived Outlook PST email data; no additional infection vector, platform scope beyond Outlook PST archives, or specific indicators of compromise are provided.
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Groups observed using it
1 distinct threat actor attributed by public researchers. Open in Mallory to see the full evidence chain and overlapping campaigns.
Recent activity
3 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Utility used to extract emails from archived Microsoft Outlook PST files for collection/exfiltration.
Utility used to steal email by extracting messages from archived Microsoft Outlook PST files.
Utility used to steal email from victim environments.
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.