MALICIOUS — 3052ebd4e.pdf

MALICIOUS — 3052ebd4e.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: 5e9d21e55956fcbce3a171b66f3699812cd8e3fc93d2e8e9f384578240504448
• SHA-1: f41df62e7bb3d28f4b6b73930c67ff46a708ba7e
• MD5: f3888eb25afdb512529ff9c1931abad0
• ssdeep: 1536:G9BsgqPOpo58sYPLKDANDIMmJRTe6QRzaC+CMi40GAPP+:PfGO58sYEMDcRT6RuwMi1GAu
• TLSH: T13136D1F3A097CE8CF956AF436CE2445CB44AD69536229B504499BA2C883C1FE7F10F91
• Submitted as: 3052ebd4e.pdf
• File type: pdf · Size: 67087 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
• Microsoft Defender: flagged
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

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://cdn-cms.f-static.net/uploads/4382965/normal_5fbc06f25f7b9.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://traffnew.ru/wb?keyword=judy%20moody%20guided%20reading%20level, https://cdn-cms.f-static.net/uploads/4408995/normal_5f99b45b835f1.pdf, https://cdn-cms.f-static.net/uploads/4382965/normal_5fbc06f25f7b9.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://traffnew.ru/wb?keyword=judy%20moody%20guided%20reading%20level
• https://cdn-cms.f-static.net/uploads/4408995/normal_5f99b45b835f1.pdf
• https://cdn-cms.f-static.net/uploads/4382965/normal_5fbc06f25f7b9.pdf
• https://uploads.strikinglycdn.com/files/33e100f7-6dab-42bd-81a7-22be4e271970/xaxeralolumofep.pdf
• https://s3.amazonaws.com/wixamupelinere/pokoxagugopiwefez.pdf
• https://s3.amazonaws.com/buwosevax/moketupefubabilubomajewod.pdf
• https://cdn-cms.f-static.net/uploads/4366014/normal_5f881d22b2fea.pdf
• https://s3.amazonaws.com/fikuvine/begilebevajobomu.pdf
• https://s3.amazonaws.com/bewibiwat/flagellaria_indica.pdf
• https://uploads.strikinglycdn.com/files/0c1570b2-5c68-46c6-a231-96c43d1d5954/riluj.pdf
• https://uploads.strikinglycdn.com/files/eee762c1-1aa2-4099-992e-27215a9448a2/73681377055.pdf
• https://uploads.strikinglycdn.com/files/3682a60e-473c-4e45-980e-60cd73947a92/kuzukutaxe.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

• traffnew.ru
• cdn-cms.f-static.net
• uploads.strikinglycdn.com
• s3.amazonaws.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report