MALICIOUS — normal_5fe74e42f4072.pdf

MALICIOUS — normal_5fe74e42f4072.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 456b0c01e1c9c04a3818e35fd023788faec3edff9b160b18c801ed42aa9deef6
• SHA-1: cfa15628acd1554dfed99e23888ab2d775fa7a46
• MD5: 9049cebecf5e24d842e2ac6fe190709c
• ssdeep: 1536:SlMkPbUOabNTirxXjo3Ttz55YCD4X2KRTvbq:Mbf80V0Tt55YCD4X2KRTG
• TLSH: T16936CFF37083DD8C778B6F433AB5155C6446C28C2233EAB59488A66CC9AD7BD6F10690
• Submitted as: normal_5fe74e42f4072.pdf
• File type: pdf · Size: 65296 bytes
• Verdict: malicious (96/100)

Detections (4 of 50 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/4493602/normal_5fce8e35ceb66.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://ggtraff.ru/123?utm_term=linear+algebra+economics+applications, https://cdn-cms.f-static.net/uploads/4443325/normal_5fabf5ae9bf20.pdf, https://uploads.strikinglycdn.com/files/9c32b327-362e-4297-afbe-543ed5727fdb/boragewejosegozure.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=linear+algebra+economics+applications
• https://cdn-cms.f-static.net/uploads/4443325/normal_5fabf5ae9bf20.pdf
• https://s3.amazonaws.com/jefazaxal/catur_online_apk_pure.pdf
• https://uploads.strikinglycdn.com/files/9c32b327-362e-4297-afbe-543ed5727fdb/boragewejosegozure.pdf
• https://s3.amazonaws.com/mexesazaxasa/spark_browser_filehippo.pdf
• https://s3.amazonaws.com/gogunabones/isi_uud_1945_amandemen_ke_4.pdf
• https://static.s123-cdn-static.com/uploads/4493602/normal_5fce8e35ceb66.pdf
• https://cdn.sqhk.co/tedogegez/geqYij0/agent_ransack_ignore_folders.pdf
• https://uploads.strikinglycdn.com/files/6d20bc45-b5ab-4441-bf1d-c797079c994c/fipekodolani.pdf
• https://cdn.sqhk.co/pewovixosafu/ghgdiiW/85270291473.pdf
• https://s3.amazonaws.com/kozewuposoridil/92650156208.pdf
• https://s3.amazonaws.com/gapivegek/box_making_plans.pdf
• https://s3.amazonaws.com/zukogi/atresia_de_vias_biliares_neonatal.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
• cdn-cms.f-static.net
• s3.amazonaws.com
• uploads.strikinglycdn.com
• 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