MALICIOUS — 909240.pdf

MALICIOUS — 909240.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 26125e72142abf50ffc87d8b78555e0c42af8dbf333786be7d0b400c42394289
• SHA-1: 925f63710b298eeb580256838cce147e952251a1
• MD5: 68fa1388ecb6fca91d7b83e55efa65a3
• ssdeep: 1536:C5tIX8OHpko++GeJi+zhQEoJP6DRyjso7zDosVvJ9iEb1crVYN+k:emM8pkv+vJpziEod6DmsoviEb1crC/
• TLSH: T1DA36D0F36193EE48AF96BF5776B60514604CC64C207297A988847BACC4B8BFD2F64460
• Submitted as: 909240.pdf
• File type: pdf · Size: 68405 bytes
• Verdict: malicious (94/100)

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 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/524d9ef4-ab1c-4777-89d8-732544823f83/36598918149.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://trafficel.ru/wb?keyword=excel%202016%20bedingte%20formatierung%20mehrere%20bedingungen%20gleichzeitig, https://cdn-cms.f-static.net/uploads/4424043/normal_5f98142d7c490.pdf, https://uploads.strikinglycdn.com/files/524d9ef4-ab1c-4777-89d8-732544823f83/36598918149.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://trafficel.ru/wb?keyword=excel%202016%20bedingte%20formatierung%20mehrere%20bedingungen%20gleichzeitig
• https://s3.amazonaws.com/sinamozagemoger/comparing_slopes_worksheet.pdf
• https://s3.amazonaws.com/liguwubore/brookstone_iconvert_slide_and_negative_scanner_driver.pdf
• https://s3.amazonaws.com/zidenigad/coon_hunters_club_canfield_ohio.pdf
• https://cdn-cms.f-static.net/uploads/4424043/normal_5f98142d7c490.pdf
• https://s3.amazonaws.com/sajatesawodiji/girl_scout_cadette_uniform_vest.pdf
• https://uploads.strikinglycdn.com/files/524d9ef4-ab1c-4777-89d8-732544823f83/36598918149.pdf
• https://cdn-cms.f-static.net/uploads/4388065/normal_5f953ef26beef.pdf
• https://cdn-cms.f-static.net/uploads/4389355/normal_5f8f56178876d.pdf
• https://s3.amazonaws.com/punagilelabon/11237886312.pdf
• https://cdn-cms.f-static.net/uploads/4372383/normal_5f93dc216838b.pdf
• https://s3.amazonaws.com/jaburirarov/worksheets_chemistry_the_mole.pdf
• https://s3.amazonaws.com/pisedij/filme_carrie_a_estranha_dublado.pdf
• https://s3.amazonaws.com/xubifupi/13681513329.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

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

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report