SUSPICIOUS — lotuwujekorevesawunolega.pdf

SUSPICIOUS — lotuwujekorevesawunolega.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 3 of 53 detection engines flagged it.

Identification

• SHA-256: 17e9663456415160bdc13653735ab69cac3881bd52672aa2b21f7fda9167227b
• SHA-1: e46970a6a3a3a409a1105a4b913ff5764faa0b71
• MD5: 6341df10f2f513e2eddafd2866000cc7
• ssdeep: 1536:XGFbDvYhLy2+QNPg4v57tQlQUh+IogCI3odAj70z:2FbDBQNPg81tOd++COoe0z
• TLSH: T14B34BFF3507BEC89A681E783ACB60091A15BD2CC323357AC15D876ACC4B86FC6D51DA1
• Submitted as: lotuwujekorevesawunolega.pdf
• File type: pdf · Size: 52441 bytes
• Verdict: suspicious (44/100)

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 suspicious score of 44/100 is the fusion of 3 weighted signals:

• Embedded network infrastructure: https://gettraff.ru/strik?keyword=triple+integrals+in+spherical+coordinates+examples+pdf, http://files.cisenoughisenough.org/uploads/1/3/0/7/130775784/3828333.pdf, http://files.c-wld.com/uploads/1/3/0/9/130969059/3d0714ba.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://gettraff.ru/strik?keyword=triple+integrals+in+spherical+coordinates+examples+pdf
• http://files.cisenoughisenough.org/uploads/1/3/0/7/130775784/3828333.pdf
• http://files.c-wld.com/uploads/1/3/0/9/130969059/3d0714ba.pdf
• http://rawozeref.debbieyoung.co.uk/uploads/1/3/1/4/131406798/8193974.pdf
• https://uploads.strikinglycdn.com/files/e81fa0ec-2e57-4af6-be79-7d132ff05901/22492725507.pdf
• https://uploads.strikinglycdn.com/files/92b2a623-07ff-4378-b12a-97f968c9d931/zimatezamidijo.pdf
• http://zipejisuk.richmondbulldogs.org/uploads/1/3/1/4/131438110/d5edfa380.pdf
• http://fajuro.meeginc.com/uploads/1/3/1/4/131452917/razenu.pdf
• http://files.nlaofshreveport.com/uploads/1/3/1/3/131384279/nofelesojo.pdf
• https://uploads.strikinglycdn.com/files/9a694771-1ba9-4cd8-b3c2-1e7f4a309efe/69860522335.pdf
• https://uploads.strikinglycdn.com/files/c1d5ba1d-8125-49fe-b410-bdd0d703c8b9/56647216633.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

• gettraff.ru
• files.cisenoughisenough.org
• files.c-wld.com
• rawozeref.debbieyoung.co.uk
• uploads.strikinglycdn.com
• zipejisuk.richmondbulldogs.org
• fajuro.meeginc.com
• files.nlaofshreveport.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report