MALICIOUS — 12745a_e34b629d97254e5f967c44b6ad1b7d97.pdf

MALICIOUS — 12745a_e34b629d97254e5f967c44b6ad1b7d97.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (88/100). 3 of 53 detection engines flagged it.

Identification

• SHA-256: 7b4a9c93b8fccd8d77e4d474059c08ad8c23e8035eb59cc70d7f89726467c375
• SHA-1: ef8bcafe1fd982f5fa646a3ea263f19af17ae405
• MD5: 9faf34515615db90dd7ed1fe45573f49
• ssdeep: 768:3gGzpDyK2w0YOdrnQH7EAas7m88VKn96Yg4fCBd1vgnMd:QGFmlSxH+sS88O96N46VgnMd
• TLSH: T1E130ADF71097DD4C7DC6AF076AB91499A045C6CD223793A009D9AB3CC97C2FE6E40A20
• Submitted as: 12745a_e34b629d97254e5f967c44b6ad1b7d97.pdf
• File type: pdf · Size: 38847 bytes
• Verdict: malicious (88/100)

Detections (3 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): HEUR:Trojan.Script.Generic

Why this verdict

The malicious score of 88/100 is the fusion of 6 weighted signals:

• Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85
• Kaspersky (KVRT) flagged HEUR:Trojan.Script.Generic (rule HEUR:Trojan.Script.Generic) - engine signal, weight 0.55, confidence 0.85
• MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule high-entropy-blob) - engine signal, weight 0.35, confidence 0.70
• Embedded network infrastructure: https://ttraff.club/wix?keyword=chapter+5+language+ap+human+geography+study+guide, http://mitaz.arkansasmath.com/uploads/1/3/1/1/131164250/3467441.pdf, http://tines.ysgolpenyffordd.org/uploads/1/3/1/4/131408899/pisilapotud-kunaxufupa.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://ttraff.club/wix?keyword=chapter+5+language+ap+human+geography+study+guide
• http://mitaz.arkansasmath.com/uploads/1/3/1/1/131164250/3467441.pdf
• http://tines.ysgolpenyffordd.org/uploads/1/3/1/4/131408899/pisilapotud-kunaxufupa.pdf
• http://files.kellysporthorses.com/uploads/1/3/0/7/130739234/9415990.pdf
• http://xowixoni.pasc2018.org/uploads/1/3/0/8/130813554/nerorubuva.pdf
• https://99466eaa-36d2-417f-9e89-28aa99776897.filesusr.com/ugd/cf5aa9_b354ad03abe04581b150d494dfe2c681.pdf?index=true
• http://fivetonaz.ayisyenansante.com/uploads/1/3/0/7/130739415/146466.pdf
• http://files.jpicac.org/uploads/1/3/1/8/131856076/7643686.pdf
• https://cdn.shopify.com/s/files/1/0438/5013/7760/files/53870503169.pdf
• https://cdn.shopify.com/s/files/1/0439/6577/6030/files/zizudegesupawuf.pdf
• https://cdn.shopify.com/s/files/1/0427/8878/2236/files/37151001800.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

• ttraff.club
• mitaz.arkansasmath.com
• tines.ysgolpenyffordd.org
• files.kellysporthorses.com
• xowixoni.pasc2018.org
• 99466eaa-36d2-417f-9e89-28aa99776897.filesusr.com
• fivetonaz.ayisyenansante.com
• files.jpicac.org
• cdn.shopify.com
• www.w3.org
• purl.org
• ns.adobe.com

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