MALICIOUS — d4b58a.pdf

MALICIOUS — d4b58a.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100). 4 of 53 detection engines flagged it.

Identification

• SHA-256: 982f9475d24590c6047b2ec8a749cca27590fe08efb0c3e29ea641f5db306f7d
• SHA-1: c1ff030af879de68ba0568e57b94f692e4800c30
• MD5: 17530cbea71b3e99a93945c9ff7a61f0
• ssdeep: 1536:YsP25vBIGch7kjiEbLezRFK5Dd67NrkKG5fLWw6kX8oXtq3X3Os:VPcvnc2jbLKfK5DqNy5qjPStqN
• TLSH: T14137E0F3715BDE8C329B6707BAF6144C488DD2C9B5219A554088772CCABCABE2F10D64
• Submitted as: d4b58a.pdf
• File type: pdf · Size: 71098 bytes
• Verdict: malicious (92/100)

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

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://traffset.ru/wb?keyword=wetlands%20ielts%20reading%20passage%20answers, https://cdn-cms.f-static.net/uploads/4450151/normal_5fa55228cbee2.pdf, https://rosuxemu.weebly.com/uploads/1/3/0/7/130776582/6029863.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://traffset.ru/wb?keyword=wetlands%20ielts%20reading%20passage%20answers
• https://s3.amazonaws.com/leguvefu/bivojipadatedupajubijedam.pdf
• https://cdn-cms.f-static.net/uploads/4450151/normal_5fa55228cbee2.pdf
• https://rosuxemu.weebly.com/uploads/1/3/0/7/130776582/6029863.pdf
• https://s3.amazonaws.com/nopomewegobij/2007_nissan_armada_owner_s_manual.pdf
• https://s3.amazonaws.com/supefujoxopubu/76215812607.pdf
• https://s3.amazonaws.com/wilugugo/77059881824.pdf
• https://uploads.strikinglycdn.com/files/ed3b6245-e349-417e-8e15-bb161e1cd94f/manuel_dutilisation_dialux.pdf
• https://s3.amazonaws.com/jotizifime/2468628350.pdf
• https://uploads.strikinglycdn.com/files/e84f54d6-813c-409d-b6b1-1c6904f8a9c3/dance_music_manual_fourth_edition.pdf
• https://s3.amazonaws.com/suximawo/best_sites_to_download_books_quora.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

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

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report