MALICIOUS — kufulufatawikigujisusel.pdf

MALICIOUS — kufulufatawikigujisusel.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: f2a3ff2e69e320a28c399f11e0d4093f6c76d1c3beac83fca086045f2474b4d4
• SHA-1: 0112d022b680b737bce8f820e70746300298fa25
• MD5: e26b728b4a471defd518f4a0da3d0321
• ssdeep: 768:8gGzpDk/hFD1IxNWc7bmusQtKH1QihRzp36Hq2r+GMLT3IU:ZGFYBm7Pmu3tu+ihrkqTGMLT3IU
• TLSH: T1F632AEF344ABEC8CBD96AB13AEE715591146D3886223976055C8772CD4BC2FDAE10870
• Submitted as: kufulufatawikigujisusel.pdf
• File type: pdf · Size: 44987 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=antibacterial+drugs+pdf, https://site-1037000.mozfiles.com/files/1037000/43784827735.pdf, https://site-1037275.mozfiles.com/files/1037275/pamududuxufenalevuxonamik.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=antibacterial+drugs+pdf
• https://site-1037000.mozfiles.com/files/1037000/43784827735.pdf
• https://site-1037275.mozfiles.com/files/1037275/pamududuxufenalevuxonamik.pdf
• https://site-1037260.mozfiles.com/files/1037260/kuretodajabagorotak.pdf
• https://site-1037071.mozfiles.com/files/1037071/nufowudafi.pdf
• https://site-1036898.mozfiles.com/files/1036898/25430261491.pdf
• https://cdn.shopify.com/s/files/1/0431/5791/3749/files/zelibikodazakatuzowabo.pdf
• https://uploads.strikinglycdn.com/files/0a4503c9-27e7-4e26-947e-80d6c9dc1202/pekave.pdf
• https://uploads.strikinglycdn.com/files/85ec0d79-9a82-4946-9435-81594f1472a4/30169334078.pdf
• https://uploads.strikinglycdn.com/files/f976a12c-e243-4256-bfe6-2ef183d56fe1/rirezixulawigerepez.pdf
• https://uploads.strikinglycdn.com/files/7ade140a-9999-473c-9992-b9119df93532/91917069385.pdf
• http://fonefuzo.namtokkitchen.com/uploads/1/3/0/7/130738731/5292677.pdf
• http://files.jackblairgray.com/uploads/1/3/1/3/131384018/eede518175.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
• site-1037000.mozfiles.com
• site-1037275.mozfiles.com
• site-1037260.mozfiles.com
• site-1037071.mozfiles.com
• site-1036898.mozfiles.com
• cdn.shopify.com
• uploads.strikinglycdn.com
• fonefuzo.namtokkitchen.com
• files.jackblairgray.com
• www.w3.org
• purl.org
• ns.adobe.com

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