MALICIOUS — normal_5fc4b3af72901.pdf

MALICIOUS — normal_5fc4b3af72901.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: b5d73a82cc4766ab7b322c074ccfb1de31f9bcc892bd36917c58df10511f0785
• SHA-1: bb23474a3b7b7914cd0870ecf51ae57b84b23836
• MD5: 4de68cec087f1eb090c799574f33cfa4
• ssdeep: 1536:jxE6s5+cis9cJroCWoZT1YDA68X4K3rQPVs1jR6U:K6s0cvu9oUZV6S4K3rQPejP
• TLSH: T1EA35CFF3311BEE8CAA825B437869246C6818DB8E31326FA044D476BCC57C9EE7E01561
• Submitted as: normal_5fc4b3af72901.pdf
• File type: pdf · Size: 61275 bytes
• Verdict: malicious (96/100)

Detections (4 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• 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-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated malicious by URL analysis: https://static.s123-cdn-static.com/uploads/4466376/normal_5fc46a4bafba8.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://traffine.ru/123?utm_term=chapter+6+review+worksheet+answers, https://zifizegesug.weebly.com/uploads/1/3/4/7/134719454/db75832bf91.pdf, https://tabupuja.weebly.com/uploads/1/3/4/6/134647436/72b7cd04572.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://traffine.ru/123?utm_term=chapter+6+review+worksheet+answers
• https://zifizegesug.weebly.com/uploads/1/3/4/7/134719454/db75832bf91.pdf
• https://tabupuja.weebly.com/uploads/1/3/4/6/134647436/72b7cd04572.pdf
• https://uploads.strikinglycdn.com/files/290217ee-7d75-4dcb-acbc-61fe3202417f/bazobegijuxejefewejugimov.pdf
• https://diminulagiv.weebly.com/uploads/1/3/4/4/134489960/vakukokutopipo_gutumopu.pdf
• https://cdn-cms.f-static.net/uploads/4372355/normal_5f8ab35b7ed3a.pdf
• https://kevegojap.weebly.com/uploads/1/3/4/8/134863313/duragubiwamikawibu.pdf
• https://cdn-cms.f-static.net/uploads/4458615/normal_5fc067790bf5d.pdf
• https://cdn-cms.f-static.net/uploads/4388157/normal_5f908ed6bc0e8.pdf
• https://static.s123-cdn-static.com/uploads/4466376/normal_5fc46a4bafba8.pdf
• https://cdn-cms.f-static.net/uploads/4370309/normal_5f88faec67060.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

• traffine.ru
• zifizegesug.weebly.com
• tabupuja.weebly.com
• uploads.strikinglycdn.com
• diminulagiv.weebly.com
• cdn-cms.f-static.net
• kevegojap.weebly.com
• static.s123-cdn-static.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report