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Mallory
MalwareUsed by 1 actor

Atmos

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For your environment

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.

THREAT ACTORS

Groups observed using it

1 distinct threat actor attributed by public researchers. Open in Mallory to see the full evidence chain and overlapping campaigns.

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SilverTerrier

Unit 42 identified ten strains of info-stealers popular with SilverTerrier: AgentTesla, Atmos, AzoRult, ISpySoftware, ISR Stealer, KeyBase, LokiBot, Pony, PredatorPain, and Zeus.

via bleeping computerbleepingcomputer.com
MITRE ATT&CK

Techniques & procedures

3 distinct techniques documented for this family, organized by ATT&CK tactic.

Stealth

1 technique
T1027Obfuscated Files or InformationEvidence1
TacticStealth

To keep them under the antivirus radar, Nigerian actors techniques use "crypters" - software tools designed to encrypt, obfuscate, and modify malware.

T1539Steal Web Session CookieEvidence1

Information stealers seem to be the preferred type of malware to help in their fraudulent email attacks... The attacker can pilfer data about the targets and use it to create efficient messages for diverting transactions or asking money to be sent to fraudsters' account.

Impact

1 technique
T1657Financial TheftEvidence1
TacticImpact

Scammers running business email compromise (BEC) fraud have grown in number, attack more often, and turn to remote access trojans as the preferred malware type to accompany their raids.

ACTIVITY FEED

Recent activity

1 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.

What this page doesn’t show

The version that knows your environment.

This page is what’s public. Mallory adds the parts that aren’t: which of your assets match these IOCs, which detections are missing, which campaigns to expect next, and what to do in the next 30 minutes.
IOC matching

Match every observed IP, domain, and hash against your live telemetry.

Threat actor attribution1

Named campaigns wielding this family, with evidence pinned to each claim.

Exploited vulnerabilities

CVEs this family uses for access and lateral movement.

Detection signatures

YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.

MITRE ATT&CK mapping3

Every documented technique, ranked by evidence weight.

Researcher chatter

Reddit, Mastodon, and CTI community discussion around this family.

Atmos | Mallory