MALICIOUS — e1c37d_91e0f30f7c744bf883d4def7e4942cd4.pdf

MALICIOUS — e1c37d_91e0f30f7c744bf883d4def7e4942cd4.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (88/100). 3 of 54 detection engines flagged it.

Identification

• SHA-256: 817d70ecfc8d2458eaa4477c3308ab764aeecaf730597d8f00c32f81ce366411
• SHA-1: 21e404cab1307836c100bbeee171bd4b80b2c8e9
• MD5: 7480459685c2b7d4c56a4fbaf4c310ad
• ssdeep: 768:fgGzpDWb5jLHib6zEMKHpKCysiX010XeFHYR9QZ3:oGFylub6z8gCXiEGeFHYHQZ3
• TLSH: T1F734AEF3559BEC8C7A87AB135AF7215C5186E7886132AB6408C8777DC0BC3BCAD51920
• Submitted as: e1c37d_91e0f30f7c744bf883d4def7e4942cd4.pdf
• File type: pdf · Size: 52506 bytes
• Verdict: malicious (88/100)

Detections (3 of 54 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.ru/wix?keyword=dna+structure+worksheet, http://files.therapeutic-connections.net/uploads/1/3/1/3/131381414/folepemopuw_xinugonores.pdf, http://sepulomeb.virginiastateyouthballet.org/uploads/1/3/0/7/130738721/pegezapubil_lalabu_xokipo.pdf - static signal, weight 0.35, confidence 0.60
• Document active content: additional-actions, 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.ru/wix?keyword=dna+structure+worksheet
• http://files.therapeutic-connections.net/uploads/1/3/1/3/131381414/folepemopuw_xinugonores.pdf
• http://sepulomeb.virginiastateyouthballet.org/uploads/1/3/0/7/130738721/pegezapubil_lalabu_xokipo.pdf
• http://files.artandroulla.com/uploads/1/3/1/3/131380773/6e51b943ebb202b.pdf
• http://files.brandonmoorecomposition.com/uploads/1/3/1/4/131438766/muxigem.pdf
• http://didulu.diypaintguy.com/uploads/1/3/1/6/131637312/e509345ac8ea.pdf
• http://gemeki.stjosephspouseofthevirginmary.net/uploads/1/3/0/9/130969632/xipabejewalexuv.pdf
• http://tujorigi.freeplaymerch.com/uploads/1/3/0/8/130814328/05bc4640e4448.pdf
• http://vusemod.westvirginiaballroom.com/uploads/1/3/0/7/130739674/914152.pdf
• http://files.soulsurvivorsband.com/uploads/1/3/1/1/131164506/8f3b1d0.pdf
• https://380167ca-36bf-4fcf-b26c-1bf47a2654f7.filesusr.com/ugd/6924eb_9d112b6f27a64bf089ca3398fce7577e.pdf?index=true
• https://bac88388-b9f9-424d-aeac-4de7fca36765.filesusr.com/ugd/70e7d4_faef314ddc37457b829be2be672754c7.pdf?index=true
• https://5c6ce8ec-d5a6-46ac-8104-39ae101d5404.filesusr.com/ugd/70c1ec_bdcbdb7143884179b90a5d7a2e9bd1e6.pdf?index=true
• https://d2fc18dd-71ef-45d9-96d1-dade9ecbc836.filesusr.com/ugd/d93890_0394417aa8ef42c59d0eec57afba5204.pdf?index=true
• https://08bd62f3-f36e-4e8b-844f-f2fa74f930aa.filesusr.com/ugd/6924eb_bba304bc692f478b85b0e842864ea9ee.pdf?index=true
• 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.ru
• files.therapeutic-connections.net
• sepulomeb.virginiastateyouthballet.org
• files.artandroulla.com
• files.brandonmoorecomposition.com
• didulu.diypaintguy.com
• gemeki.stjosephspouseofthevirginmary.net
• tujorigi.freeplaymerch.com
• vusemod.westvirginiaballroom.com
• files.soulsurvivorsband.com
• 380167ca-36bf-4fcf-b26c-1bf47a2654f7.filesusr.com
• bac88388-b9f9-424d-aeac-4de7fca36765.filesusr.com
• 5c6ce8ec-d5a6-46ac-8104-39ae101d5404.filesusr.com
• d2fc18dd-71ef-45d9-96d1-dade9ecbc836.filesusr.com
• 08bd62f3-f36e-4e8b-844f-f2fa74f930aa.filesusr.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report