Malware

Trojan-SMS.AndroidOS.OpFake.a

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.

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MITRE ATT&CK

Techniques & procedures

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

Command and Control

2 techniques

T1071Application Layer ProtocolEvidence1

DEFENSOR ID has used Firebase Cloud Messaging for C2; Rotexy can also communicate by using JSON messages sent through Google Cloud Messaging; Skygofree can be controlled via HTTP, XMPP, FirebaseCloudMessaging, or GoogleCloudMessaging in older versions.

T1071.005Publish/Subscribe ProtocolsEvidence1

DEFENSOR ID has used Firebase Cloud Messaging for C2. Rotexy can also communicate by using JSON messages sent through Google Cloud Messaging. Skygofree can be controlled via HTTP, XMPP, FirebaseCloudMessaging, or GoogleCloudMessaging in older versions. SpyC23 can communicate with the Command and Control server using HTTPS and Firebase Cloud Messaging (FCM). Trojan-SMS.AndroidOS.Agent.ao uses Google Cloud Messaging (GCM) for command and control. Trojan-SMS.AndroidOS.FakeInst.a uses Google Cloud Messaging (GCM) for command and control. Trojan-SMS.AndroidOS.OpFake.a uses Google Cloud Messaging (GCM) for command and control.

ACTIVITY FEED

Recent activity

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

3 SOURCESView more in app

mitre attack websiteNews

Oct 21, 2021

Standard Application Layer Protocol, Technique T1437 - Mobile | MITRE ATT&CK®

Android SMS trojan using Google Cloud Messaging for command and control.

mitre attack websiteNews

Jan 18, 2018

Application Layer Protocol: Web Protocols, Sub-technique T1437.001 - Mobile | MITRE ATT&CK®

Android SMS trojan that uses Google Cloud Messaging for command-and-control.

mitre attack websiteNews

Jan 18, 2018

Application Layer Protocol: Web Protocols, Sub-technique T1437.001 - Mobile | MITRE ATT&CK®

Android SMS trojan that uses Google Cloud Messaging for command-and-control.

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.

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IOC matching

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

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 mapping2

Every documented technique, ranked by evidence weight.

Researcher chatter

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

Back to malware

Malware

Trojan-SMS.AndroidOS.OpFake.a

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.

Start free trial

MITRE ATT&CK

Techniques & procedures

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

Command and Control

2 techniques

T1071Application Layer ProtocolEvidence1

T1071.005Publish/Subscribe ProtocolsEvidence1

ACTIVITY FEED

Recent activity

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

3 SOURCESView more in app

mitre attack websiteNews

Oct 21, 2021

Standard Application Layer Protocol, Technique T1437 - Mobile | MITRE ATT&CK®

Android SMS trojan using Google Cloud Messaging for command and control.

mitre attack websiteNews

Jan 18, 2018

Application Layer Protocol: Web Protocols, Sub-technique T1437.001 - Mobile | MITRE ATT&CK®

Android SMS trojan that uses Google Cloud Messaging for command-and-control.

mitre attack websiteNews

Jan 18, 2018

Application Layer Protocol: Web Protocols, Sub-technique T1437.001 - Mobile | MITRE ATT&CK®

Android SMS trojan that uses Google Cloud Messaging for command-and-control.

What this page doesn’t show

The version that knows your environment.

Start free trial

IOC matching

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

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 mapping2

Every documented technique, ranked by evidence weight.

Researcher chatter

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