Malware

ANDROIDOS_ANSERVER.A

ANDROIDOS_ANSERVER.A is an Android malware family observed collecting device profiling and subscriber-identifying information from compromised devices. High-confidence reported capabilities include gathering the device IMEI and IMSI, as well as system metadata such as the Android OS version, device build version, manufacturer, and model. The provided content characterizes this behavior as host fingerprinting and device discovery commonly used to profile victims and support follow-on actions or exfiltration. No specific infection vector, associated threat actor, targeted industry, campaign attribution, or concrete indicators of compromise are provided in the source content.

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MITRE ATT&CK

Techniques & procedures

1 distinct technique documented for this family, organized by ATT&CK tactic.

Discovery

1 technique

T1082System Information DiscoveryEvidence1

AbstractEmu can collect device IP address and SIM information; Android/SpyAgent has collected device network information, such as the IMEI and the phone number; ANDROIDOS_ANSERVER.A gathers the device IMEI and IMSI; many listed mobile malware families collect IMEI, IMSI, ICCID, MEID, serial number, phone number, MAC address, IP address, carrier, MCC/MNC, and related device/network identifiers.

ACTIVITY FEED

Recent activity

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

4 SOURCESView more in app

mitre attack websiteNews

Jan 18, 2018

System Information Discovery, Technique T1426 - Mobile | MITRE ATT&CK®

Android malware that gathers OS version, build version, manufacturer, and model information from the device.

mitre attack websiteNews

Jan 18, 2018

System Information Discovery, Technique T1426 - Mobile | MITRE ATT&CK®

Android malware that collects OS version, build version, manufacturer, and model information from devices.

mitre attack websiteNews

Dec 21, 2016

System Network Configuration Discovery, Technique T1422 - Mobile | MITRE ATT&CK®

Android malware that gathers device IMEI and IMSI.

mitre attackNews

Mar 18, 2026

Rclone, Software S1040 | MITRE ATT&CK®

... ANDROIDOS_ANSERVER.A ...

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IOC matching

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Threat actor attribution

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 mapping1

Every documented technique, ranked by evidence weight.

Researcher chatter

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

ANDROIDOS_ANSERVER.A