MALICIOUS — 22545116851.pdf

MALICIOUS — 22545116851.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: 14568708174d6c0a9ee996be943b642ab21fde7bc4c4ffeafa3221dad562ffa9
• SHA-1: 77bfc373a64a146e408fb8958528e78a54731d33
• MD5: 02bdd239126b75b6ea3c00e4c9715eb2
• ssdeep: 384:csFlS3K6XgKV7cAgdOpW+0hL6GDVevL3W9sYvGPsDA5yKGVql9O1IRk2NGa8iuV0:8gGzpDyuGNv/hVqXPkw8tqqW8OS+B
• TLSH: T18A309DF3A057DD9C7AC7AB03ADA31486644AD78D213397A058D8376DC4BC2FC6E40860
• Submitted as: 22545116851.pdf
• File type: pdf · Size: 37013 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://cctraff.ru/strik?keyword=shanti+narayan+differential+calculus+pdf, http://vogave.buceph.com/uploads/1/3/0/8/130813715/gumebusogobewedadiba.pdf, http://fopunux.bao-le.org/uploads/1/3/1/6/131606228/fibav.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://cctraff.ru/strik?keyword=shanti+narayan+differential+calculus+pdf
• http://vogave.buceph.com/uploads/1/3/0/8/130813715/gumebusogobewedadiba.pdf
• http://fopunux.bao-le.org/uploads/1/3/1/6/131606228/fibav.pdf
• http://begupu.newwoodturners.org/uploads/1/3/2/7/132740267/zoboregekalamojaba.pdf
• http://files.sanjoseexpress.org/uploads/1/3/1/3/131379033/6518158.pdf
• http://files.owlingdog.com/uploads/1/3/1/0/131070792/1837627.pdf
• http://files.essenceofblissmassage.com/uploads/1/3/1/3/131378953/77eb0e4e03.pdf
• http://files.hopeshouseworks.ca/uploads/1/3/0/8/130874585/pexekasaveb-vekurud.pdf
• http://files.lizritchie.com/uploads/1/3/1/6/131637656/7192591.pdf
• http://niwaz.cedarvalleysales.com/uploads/1/3/1/8/131856801/mubezose-duropepufodan-podametu.pdf
• http://files.vesnamcmaster.com/uploads/1/3/0/7/130739962/tafus.pdf
• https://site-1036775.mozfiles.com/files/1036775/kokot.pdf
• https://site-1037891.mozfiles.com/files/1037891/jumulixefaze.pdf
• https://site-1036862.mozfiles.com/files/1036862/kepatexavajir.pdf
• https://site-1036728.mozfiles.com/files/1036728/fizojiselas.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

• cctraff.ru
• vogave.buceph.com
• fopunux.bao-le.org
• begupu.newwoodturners.org
• files.sanjoseexpress.org
• files.owlingdog.com
• files.essenceofblissmassage.com
• files.hopeshouseworks.ca
• files.lizritchie.com
• niwaz.cedarvalleysales.com
• files.vesnamcmaster.com
• site-1036775.mozfiles.com
• site-1037891.mozfiles.com
• site-1036862.mozfiles.com
• site-1036728.mozfiles.com
• www.w3.org
• purl.org
• ns.adobe.com

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