MALICIOUS — 72bb435e2a6.pdf

MALICIOUS — 72bb435e2a6.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: f394eb494b54f5c705a4fbba14e042e4f9ec052e36050e966cd5da4b6daa6525
• SHA-1: e9232ef05a8ad42d7b23f1e435f01235727b5712
• MD5: 4479e4bf355ab0adec5e991544ee64bf
• ssdeep: 3072:tGZzpH3t7ZCxfeIT5rlMtxx2xrbpow90TkjCnTtthSWvQA+Ex:tizN99E5BMLsFV9qTtdQE
• TLSH: T1C93DF1F36107CD8D7292EB1369B31E14D988E6D4A071ABA44884F22CD9F97FE6D20D50
• Submitted as: 72bb435e2a6.pdf
• File type: pdf · Size: 126365 bytes
• Verdict: malicious (94/100)

Detections (5 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
• 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-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/8b3942f0-606a-4cc7-869f-017697f75051/pizimavo.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://trafffe.ru/wb?keyword=carter%20grayson%20power%20rangers, https://jenititufevi.weebly.com/uploads/1/3/4/5/134595561/guvekikarizebi.pdf, https://rofexigu.weebly.com/uploads/1/3/0/7/130738805/94cf5313fc.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://trafffe.ru/wb?keyword=carter%20grayson%20power%20rangers
• https://s3.amazonaws.com/bajuse/tafizediturafaxafi.pdf
• https://jenititufevi.weebly.com/uploads/1/3/4/5/134595561/guvekikarizebi.pdf
• https://s3.amazonaws.com/rogugagatuf/28210339134.pdf
• https://rofexigu.weebly.com/uploads/1/3/0/7/130738805/94cf5313fc.pdf
• https://uploads.strikinglycdn.com/files/8b3942f0-606a-4cc7-869f-017697f75051/pizimavo.pdf
• https://mefemanodi.weebly.com/uploads/1/3/1/4/131454269/8317813.pdf
• https://uploads.strikinglycdn.com/files/454e62fa-f9ac-4543-89a7-6e1597a36bc9/walefubeweten.pdf
• https://nonuvatemex.weebly.com/uploads/1/3/4/4/134443968/2216953.pdf
• https://xonimitofowe.weebly.com/uploads/1/3/2/6/132682232/0075e55c0a8.pdf
• https://uploads.strikinglycdn.com/files/7bd9eb9f-9a18-47d2-a79f-42466d3d9650/molecular_models_lab_answer_key.pdf
• https://winomumamo.weebly.com/uploads/1/3/1/0/131070375/tabutotitaxanojin.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

• trafffe.ru
• s3.amazonaws.com
• jenititufevi.weebly.com
• rofexigu.weebly.com
• uploads.strikinglycdn.com
• mefemanodi.weebly.com
• nonuvatemex.weebly.com
• xonimitofowe.weebly.com
• winomumamo.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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