MalwareRansomware

Jigsaw Ransomware

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MITRE ATT&CK

Techniques & procedures

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

Initial Access

1 technique

T1566.001Spearphishing AttachmentEvidence1

A single phishing email containing a macro-laden document or a malicious PDF link can shift to full-scale, network-wide ransomware encryption in minutes.

Execution

1 technique

T1204User ExecutionEvidence1

A single phishing email containing a macro-laden document or a malicious PDF link can shift to full-scale, network-wide ransomware encryption in minutes.

Discovery

1 technique

T1057Process DiscoveryEvidence1

Mapping active processes (pslist, pstree) to spot rogue parent-child relationships, such as an office application spawning a system utility or an unrecognized executable running out of a temporary user directory

Impact

2 techniques

T1485Data DestructionEvidence1

Jigsaw Ransomware, a destructive family known for systematically deleting victim files if ransom demands are not met on time.

T1486Data Encrypted for ImpactEvidence1

analyzing a live snapshot of a system infected with Jigsaw Ransomware, a destructive family known for systematically deleting victim files if ransom demands are not met on time.

ACTIVITY FEED

Recent activity

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

1 SOURCESView more in app

osint team blogNews

Jul 2, 2026

Dive Into Malware Forensics: A Walkthrough of REMnux, The Redux | by Pop123 | Jun, 2026 | OSINT Team

Destructive ransomware family that encrypts victim systems and is described here as systematically deleting victim files if ransom demands are not met on time.

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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 mapping5

Every documented technique, ranked by evidence weight.

Researcher chatter

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