MALICIOUS — 80328303457.pdf

MALICIOUS — 80328303457.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: 39b93726cef485813e419d2e701b49dab9374db4a9a90efdd6b7dcc727023b92
• SHA-1: f5870efd597020f63a1f80a4aaa09b03bd677ba2
• MD5: 439f358331168f39428c931299a58251
• ssdeep: 768:cgGzpDtVmF8FYsJCmfXBz8XwrBpm382oPNFmFp1D9gFKir:5GFxVVdxz8grk85qFb+Air
• TLSH: T11231BFF39057EC8CBAC6AF076ED61159518AE7887067917405CC7B3CC8B86FC6E109A8
• Submitted as: 80328303457.pdf
• File type: pdf · Size: 41826 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://gettraff.ru/strik?keyword=krups+espresso+manual, https://uploads.strikinglycdn.com/files/8dddba1c-5741-4d2a-9890-7b060dcf4e2c/91595927442.pdf, https://uploads.strikinglycdn.com/files/7542fe47-c852-4ab9-8480-9c5295cb52a6/17894237101.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=krups+espresso+manual
• https://uploads.strikinglycdn.com/files/8dddba1c-5741-4d2a-9890-7b060dcf4e2c/91595927442.pdf
• https://uploads.strikinglycdn.com/files/7542fe47-c852-4ab9-8480-9c5295cb52a6/17894237101.pdf
• https://uploads.strikinglycdn.com/files/b02a88e4-5072-4fc6-abca-9e7f6737b75c/butatulixarofelobaguje.pdf
• http://files.bauhausblog.com/uploads/1/3/2/6/132696122/rabanojomiv.pdf
• https://uploads.strikinglycdn.com/files/b335f995-e4bc-4814-9065-697d0e3eb294/rumipavuf.pdf
• https://uploads.strikinglycdn.com/files/a943bae0-9643-42c4-a66d-487ed601ba01/zidokuw.pdf
• https://uploads.strikinglycdn.com/files/c02eef88-29b5-4edf-bb11-6f4b23572bd5/gutuxuxiwubejagupakifi.pdf
• https://cdn.shopify.com/s/files/1/0481/7820/0743/files/84938671878.pdf
• https://cdn.shopify.com/s/files/1/0483/3676/5079/files/18720816332.pdf
• https://cdn.shopify.com/s/files/1/0434/9234/3970/files/zotibokidosisifug.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
• uploads.strikinglycdn.com
• files.bauhausblog.com
• cdn.shopify.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report