MALICIOUS — normal_5feefa7999d66.pdf

MALICIOUS — normal_5feefa7999d66.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 578be42a28238fb2cb205eea338f2851c8aad41502aebda12095e87ea91fad9a
• SHA-1: e11268943c5a53c1c6f874b1b3a5aea0fefec33f
• MD5: a58f69ea5ede6115981085cc45a610c7
• ssdeep: 1536:EcwCVEczOBt0YgtKXoCgogbbZLZ8oQcnuqpIYC1WJcNp/Raxl:Fl360tAQhj8yxC+y/+
• TLSH: T11F36E1F32187DD9DAA56A717ACB2182DE706C6CC2012869454847F1CC97CAFEAE60960
• Submitted as: normal_5feefa7999d66.pdf
• File type: pdf · Size: 68644 bytes
• Verdict: malicious (96/100)

Detections (5 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Trellix Stinger (McAfee): PDF/Phish-FAB!A58F69EA5EDE
• 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://static.s123-cdn-static.com/uploads/4383921/normal_5fe0401655b36.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://trafficel.ru/123?utm_term=causal+research+paper+example, https://cdn-cms.f-static.net/uploads/4454424/normal_5fada90c63468.pdf, https://cdn-cms.f-static.net/uploads/4367624/normal_5f937fc8ed033.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/123?utm_term=causal+research+paper+example
• https://s3.amazonaws.com/feseni/dubikefuze.pdf
• https://cdn-cms.f-static.net/uploads/4454424/normal_5fada90c63468.pdf
• https://cdn-cms.f-static.net/uploads/4367624/normal_5f937fc8ed033.pdf
• https://s3.amazonaws.com/sedowedi/assaultcube_windows_7.pdf
• https://cdn-cms.f-static.net/uploads/4404528/normal_5fc2ddd32576a.pdf
• https://static.s123-cdn-static.com/uploads/4383921/normal_5fe0401655b36.pdf
• https://cdn.sqhk.co/lidupusumoj/W2ki5rT/5850402147.pdf
• https://s3.amazonaws.com/kuxuxemu/psp_emulator_games_for_android_2019.pdf
• https://static.s123-cdn-static.com/uploads/4484804/normal_5fc6665c9c4ca.pdf
• https://s3.amazonaws.com/rakabexozu/bush_s_baked_beans_nutrition_information.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
• static.s123-cdn-static.com
• cdn.sqhk.co
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report