MALICIOUS — 21a18de670194.pdf

MALICIOUS — 21a18de670194.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: db4edbbb744efda1dd4a1453e634885ac1eaabf60d9f04cf26bda44f62f7d8bc
• SHA-1: 89cc03748516081a729cec8f9bf06a875959af83
• MD5: ed251a44af383ca5a8d9755f6072cdee
• ssdeep: 1536:BNxFtfm2XcVkt8iYQhtcRGrjrypFidfqx:VFtfpXcWtkQhtcRGrjriYsx
• TLSH: T1D035D0F3619FCDCCBA8697177EF62558114AEAC81432AAB114C4793CC47827EBF10A91
• Submitted as: 21a18de670194.pdf
• File type: pdf · Size: 59681 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://uploads.strikinglycdn.com/files/207a9ba5-7270-46d9-9354-fe01b20c2bee/70872198410.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://traffine.ru/wb?keyword=adobe%20reader%20offline%20installer%20windows%20xp, https://genigudepa.weebly.com/uploads/1/3/1/0/131070712/7360136.pdf, https://cdn-cms.f-static.net/uploads/4460071/normal_5fa4e1c34a9e1.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/wb?keyword=adobe%20reader%20offline%20installer%20windows%20xp
• https://genigudepa.weebly.com/uploads/1/3/1/0/131070712/7360136.pdf
• https://cdn-cms.f-static.net/uploads/4460071/normal_5fa4e1c34a9e1.pdf
• https://uploads.strikinglycdn.com/files/207a9ba5-7270-46d9-9354-fe01b20c2bee/70872198410.pdf
• https://uploads.strikinglycdn.com/files/c0f916ff-d4b5-4a5b-b791-2431bf8cf03a/legend_of_the_star.pdf
• https://s3.amazonaws.com/wanasuvedigo/19499603612.pdf
• https://s3.amazonaws.com/sazixipame/xuruzokek.pdf
• https://s3.amazonaws.com/dapekufoxiraku/play_arts_kai_batman_spartan.pdf
• https://uploads.strikinglycdn.com/files/6d2387ab-024a-4178-b039-2a8b4a0c218a/forced_womanhood_magazine.pdf
• https://s3.amazonaws.com/zesixefe/advantages_and_disadvantages_of_information_technology.pdf
• https://s3.amazonaws.com/zonebon/goluxovolopeza.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
• genigudepa.weebly.com
• cdn-cms.f-static.net
• uploads.strikinglycdn.com
• s3.amazonaws.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report