MALICIOUS — 541a41f25c9ccfb.pdf

MALICIOUS — 541a41f25c9ccfb.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: f996c1e7ecef95cfd6713bc46b229bddbb97ba7413bb8f40126cd98c73e7fb9e
• SHA-1: 177cc87250371638731f7ceb32e95cd2be3f28e9
• MD5: 993abf2efb3df52b37cb69ee8e0bc17c
• ssdeep: 1536:00Xi9ONilFk+eB7Ho89NwIS+KgiA6aHSPdRhk8qnc+wg:FXiOUdeBzN9N3fKA6plRhhqc+j
• TLSH: T1C335BFF3619BDF88BAC7EF47AEFB5898905AC70C253667404448766CD87D6AE7E00900
• Submitted as: 541a41f25c9ccfb.pdf
• File type: pdf · Size: 58349 bytes
• Verdict: malicious (96/100)

Detections (4 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
• 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 96/100 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 malicious by URL analysis: https://mutazodot.weebly.com/uploads/1/3/0/8/130874237/f71b0f8c8ec0.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://gettraff.ru/wb?keyword=explain%20characteristics%20of%20management%20information%20system, https://uploads.strikinglycdn.com/files/c973227b-5629-4baf-99ea-6e934a4b5c06/segavevexulimujevo.pdf, https://uploads.strikinglycdn.com/files/f84eea3b-b473-4776-b8c0-3d4aba2e5e72/xafetelopozegixikiru.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://gettraff.ru/wb?keyword=explain%20characteristics%20of%20management%20information%20system
• https://uploads.strikinglycdn.com/files/c973227b-5629-4baf-99ea-6e934a4b5c06/segavevexulimujevo.pdf
• https://uploads.strikinglycdn.com/files/f84eea3b-b473-4776-b8c0-3d4aba2e5e72/xafetelopozegixikiru.pdf
• https://s3.amazonaws.com/liguwubore/57643896.pdf
• https://s3.amazonaws.com/gurowozenupifi/ambient_air_quality_standards_india.pdf
• https://uploads.strikinglycdn.com/files/2dca4864-a259-4949-af68-c85a58d65652/mahaffey_theater_st_petersburg_fl_seating_chart.pdf
• https://s3.amazonaws.com/lekizopiloref/gta_san_andreas_indir_gezginler_2019.pdf
• https://mutazodot.weebly.com/uploads/1/3/0/8/130874237/f71b0f8c8ec0.pdf
• https://uploads.strikinglycdn.com/files/6cff3a72-4986-413d-8285-3e180cf4056f/35739152365.pdf
• https://s3.amazonaws.com/kigavanus/school_subjects_worksheets.pdf
• https://s3.amazonaws.com/tibanepoxilibud/jitujedurafewari.pdf
• https://s3.amazonaws.com/xamibudasagas/wrestlemania_30_bleacher_report.pdf
• https://ledijomunekivi.weebly.com/uploads/1/3/4/5/134584754/f8f14ba125ad.pdf
• https://bibeliki.weebly.com/uploads/1/3/0/7/130738572/a308adca0d.pdf
• https://s3.amazonaws.com/pokixovuxik/berger_paints_pakistan_annual_report_2014.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

• gettraff.ru
• uploads.strikinglycdn.com
• s3.amazonaws.com
• mutazodot.weebly.com
• ledijomunekivi.weebly.com
• bibeliki.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report