MALICIOUS — normal_5fcff141b219a.pdf

MALICIOUS — normal_5fcff141b219a.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100). 5 of 50 detection engines flagged it.

Identification

• SHA-256: dc361f52f46fec981f9efe9c7875edbc095b77ef280f641ba035a90766c3d0cf
• SHA-1: 9cae58a5daad279bb16ccd99ab6c655dc7373517
• MD5: c2e770d5e2cca303102c095ee35c4507
• ssdeep: 1536:9xi8kAr99dcSM7DeN29hPYYxCsxdSw/hj7PHbyAisj/+PZqKtOlbolWqfIq:ji8kY1cqN29Csxd1/hj7P7usjmPZDtOA
• TLSH: T13437D0F3415FEDCC6616DB43BAB711187495E28C643396A814887A2CCEB86FE2E40D61
• Submitted as: normal_5fcff141b219a.pdf
• File type: pdf · Size: 71368 bytes
• Verdict: malicious (92/100)

Detections (5 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• Microsoft Defender: flagged
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

Why this verdict

The malicious score of 92/100 is the fusion of 4 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 network infrastructure: https://ggtraff.ru/123?utm_term=periodic+table+worksheets+1+which+family+is+described, https://cdn-cms.f-static.net/uploads/4408460/normal_5f9bc00c54ebb.pdf, https://sopopubepomexak.weebly.com/uploads/1/3/4/2/134265445/5952958.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://ggtraff.ru/123?utm_term=periodic+table+worksheets+1+which+family+is+described
• https://s3.amazonaws.com/fokapikow/53748971710.pdf
• https://s3.amazonaws.com/xakapudakadu/bofidumon.pdf
• https://s3.amazonaws.com/zafirawit/critical_ops_latest_version_game.pdf
• https://cdn-cms.f-static.net/uploads/4408460/normal_5f9bc00c54ebb.pdf
• https://sopopubepomexak.weebly.com/uploads/1/3/4/2/134265445/5952958.pdf
• https://s3.amazonaws.com/zategafozasiru/best_book_for_c_programming_for_beginners.pdf
• https://s3.amazonaws.com/guwutivupudutu/50068751963.pdf
• https://s3.amazonaws.com/dakebesuvum/flash_effect_premiere_pro.pdf
• https://s3.amazonaws.com/tesotiwapax/comptia_a_220_1001_study_guide.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

• ggtraff.ru
• s3.amazonaws.com
• cdn-cms.f-static.net
• sopopubepomexak.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report