MALICIOUS — c33f71_a8ded8e9b5754e5d95e140b93e43a733.pdf

MALICIOUS — c33f71_a8ded8e9b5754e5d95e140b93e43a733.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 5 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: c2cfad0a7ea5dcb9e63f6c6009d43afc89645370c1afbe3e7851dbd12b64a20b
• SHA-1: 15fb12a100bff535bf085bf21efd6505b8aa0f92
• MD5: effba9f9dda8a360390ac44b22122c9a
• ssdeep: 1536:1Q1Mm6IkHiQRQsoz4YQ884cRp5SxGIbp2aHJKnpctMY8dGO5RCfQo6dJ4:C1MikH3RQPkld4cRpMxvp2apKpzdGO5e
• TLSH: T15937E1F760ABDD8CBB83AB9719762119305CD388A137DF5465C4BA2C84B82BD2D44D21
• Submitted as: c33f71_a8ded8e9b5754e5d95e140b93e43a733.pdf
• File type: pdf · Size: 71732 bytes
• Verdict: malicious (94/100)

Detections (5 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Trellix Stinger (McAfee): PDF/Phish-FAB!EFFBA9F9DDA8
• Kaspersky (KVRT): HEUR:Trojan.Script.Generic

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 94/100 is the fusion of 5 weighted signals:

• ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated suspicious by URL analysis: https://julupovopanar.weebly.com/uploads/1/3/4/7/134732987/xaniderazinit.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://leonvi.ru/wix?keyword=east+bay+paratransit+consortium, http://optalpha.com/susofipuwxmwa.pdf, https://julupovopanar.weebly.com/uploads/1/3/4/7/134732987/xaniderazinit.pdf - static signal, weight 0.35, confidence 0.60
• Document active content: uri-action - static signal, weight 0.30, confidence 0.60
• Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55

Dynamic analysis

No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.

Embedded URLs

• https://leonvi.ru/wix?keyword=east+bay+paratransit+consortium
• http://optalpha.com/susofipuwxmwa.pdf
• https://julupovopanar.weebly.com/uploads/1/3/4/7/134732987/xaniderazinit.pdf
• http://milanbeachs.space/xarulewonackz14.pdf
• https://rinavufapakoto.weebly.com/uploads/1/3/4/4/134460237/5705e.pdf
• https://c6111751-42b6-464f-a8b1-832d492ff999.filesusr.com/ugd/3d0627_8e4c25b2421e45568af1db67037cdf8c.pdf?index=true
• http://spencermcman.us/mysteria_murder_mystery_game1db6e.pdf
• http://volosaty100.xyz/zuwepejudodoluruwny.pdf
• https://s3.amazonaws.com/jadudusujuje/android_10_bugs_oneplus_7.pdf
• https://kokejegifuro.weebly.com/uploads/1/3/4/4/134477846/0538f.pdf
• https://s3.amazonaws.com/liwafo/15941340610.pdf
• https://cdn-cms.f-static.net/uploads/4472753/normal_605d79387231d.pdf
• https://cdn-cms.f-static.net/uploads/4409107/normal_6064e54f54a91.pdf
• https://e22e8d81-f41f-4d51-abb1-39b19d2d32bb.filesusr.com/ugd/96bf9d_d5d119c590b34fe8951babe2e5336e01.pdf?index=true
• https://e4fb9bf1-a3d6-4767-9bf2-2a1021e5dc09.filesusr.com/ugd/53cfc7_95620627f6ac4deca0278274e4553cc4.pdf?index=true
• http://gagarinski.su/rslogix_5000_training_softwarem5lq2.pdf
• http://www.w3.org/1999/02/22-rdf-syntax-ns#
• http://purl.org/dc/elements/1.1/
• http://ns.adobe.com/pdf/1.3/
• http://ns.adobe.com/xap/1.0/
• http://ns.adobe.com/xap/1.0/mm/
• http://ns.adobe.com/xap/1.0/rights/

Embedded domains

• leonvi.ru
• optalpha.com
• julupovopanar.weebly.com
• milanbeachs.space
• rinavufapakoto.weebly.com
• c6111751-42b6-464f-a8b1-832d492ff999.filesusr.com
• spencermcman.us
• volosaty100.xyz
• s3.amazonaws.com
• kokejegifuro.weebly.com
• cdn-cms.f-static.net
• e22e8d81-f41f-4d51-abb1-39b19d2d32bb.filesusr.com
• e4fb9bf1-a3d6-4767-9bf2-2a1021e5dc09.filesusr.com
• gagarinski.su
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report