MALICIOUS — normal_5fc82aa96de1c.pdf

MALICIOUS — normal_5fc82aa96de1c.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 5 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 4426ac5e48dc6b75fdef9c685e57091d483734a032a5bc210879912687d10364
• SHA-1: aa5b7881e25cb46cd8273e12f10afd1760d48eeb
• MD5: f67bf03edfe20aa93fe1e5dfef7a3985
• ssdeep: 1536:CS7REEpXsrOuhxrnBZ2snTR+hVUgSj0pqAeDv840s/8SfQxFTFpZs3kvWuE:l7REEpXYh3Z2sdJHjGqVvlN020tZRvk
• TLSH: T1D93AE1F7A107DD5C3E89BB1369AB182DA04B96485136EF6844C6791CC07C3BE6E70631
• Submitted as: normal_5fc82aa96de1c.pdf
• File type: pdf · Size: 100452 bytes
• Verdict: malicious (94/100)

Detections (5 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• Microsoft Defender: Trojan:PDF/Phish!atmn
• 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 94/100 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 suspicious by URL analysis: https://wesoxiworikezux.weebly.com/uploads/1/3/1/3/131380467/ximura-lenamo-sajunuzodeju.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://traffine.ru/123?utm_term=hardy+weinberg+equilibrium+reinforcement+worksheet+answers, https://wesoxiworikezux.weebly.com/uploads/1/3/1/3/131380467/ximura-lenamo-sajunuzodeju.pdf, https://benukakaruw.weebly.com/uploads/1/3/4/7/134745121/gisoserilef.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=hardy+weinberg+equilibrium+reinforcement+worksheet+answers
• https://wesoxiworikezux.weebly.com/uploads/1/3/1/3/131380467/ximura-lenamo-sajunuzodeju.pdf
• https://benukakaruw.weebly.com/uploads/1/3/4/7/134745121/gisoserilef.pdf
• https://static1.squarespace.com/static/5fc0e85027a199023ab5619d/t/5fc49be5f3de5e49b5f79fde/1606720486108/roller_coaster_engineer_jobs.pdf
• https://s3.amazonaws.com/rodiligarexo/carrom_king_game_uptodown.pdf
• https://cdn-cms.f-static.net/uploads/4374535/normal_5fa268e3a5ab8.pdf
• https://s3.amazonaws.com/firudegix/razaxila.pdf
• https://gokajafiwewafij.weebly.com/uploads/1/3/4/3/134314986/f258314.pdf
• https://s3.amazonaws.com/pilazi/xujiguwifozosufoxemaze.pdf
• https://s3.amazonaws.com/baxegezivumi/ninuxa.pdf
• https://s3.amazonaws.com/xumakomowi/edjing_mix_apk_mod.pdf
• https://s3.amazonaws.com/jadere/meningitis_bacteriana_en_recien_nacidos.pdf
• https://wizamezuladad.weebly.com/uploads/1/3/4/3/134351213/levogakidilikitixem.pdf
• https://s3.amazonaws.com/gorajikunobixi/8902590273.pdf
• https://tarirubawapub.weebly.com/uploads/1/3/1/6/131606173/wakorexipo.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
• wesoxiworikezux.weebly.com
• benukakaruw.weebly.com
• static1.squarespace.com
• s3.amazonaws.com
• cdn-cms.f-static.net
• gokajafiwewafij.weebly.com
• wizamezuladad.weebly.com
• tarirubawapub.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

File paths

• T:\A

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report