MALICIOUS — 4fb05f_91b56f17eb024fabb690c6c74821f5c0.pdf

MALICIOUS — 4fb05f_91b56f17eb024fabb690c6c74821f5c0.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: 33e37d79ecae7d95ac555ec1c767839da2af76993e1ef2c670dc29a5d34d97a0
• SHA-1: b91b0d55a178c02d0b64587cb4df384773a6b77b
• MD5: c68a1c34a11956a0d89bbe071418914b
• ssdeep: 768:IgGzpD6hL34UMUpGKYJXWfNt/eX/U1L6o14cJKVQDQg:FGFOjGHJXWj/eX/U1L6q8VQDQg
• TLSH: T19B2FAEF30497DD8D6A8BAB03B9A71016618AD78D7122D7B158EC7B3CC0BC2BD6E41950
• Submitted as: 4fb05f_91b56f17eb024fabb690c6c74821f5c0.pdf
• File type: pdf · Size: 35132 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://ttraff.me/wix?keyword=focus+on+the+family+marriage+assessment, https://cdn.shopify.com/s/files/1/0432/5353/0782/files/vivapefefojibaxegaxasawi.pdf, https://cdn.shopify.com/s/files/1/0439/2851/8824/files/larojagesuguramokode.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://ttraff.me/wix?keyword=focus+on+the+family+marriage+assessment
• https://cdn.shopify.com/s/files/1/0432/5353/0782/files/vivapefefojibaxegaxasawi.pdf
• https://cdn.shopify.com/s/files/1/0439/2851/8824/files/larojagesuguramokode.pdf
• https://cdn.shopify.com/s/files/1/0432/5657/8206/files/nuwave_cooktop_manual.pdf
• https://cdn.shopify.com/s/files/1/0428/7492/9319/files/criminal_song_pagalworld_320kbps.pdf
• http://xamejomun.ohmsweethomeorganizing.com/uploads/1/3/1/6/131637309/biwoboxanedafufo.pdf
• http://files.bluecarpetcorridor.org/uploads/1/3/1/4/131453618/xegikawojifonizono.pdf
• http://files.shopviptroyemilias.com/uploads/1/3/1/6/131637695/ae851f7e04.pdf
• https://1852971b-bd69-49ad-be31-c924abe1fae2.filesusr.com/ugd/145364_a2482e21074e4ffb98d0b6e87a5b6a08.pdf?index=true
• https://1a625630-568e-4cd1-bad9-17ef499c9c04.filesusr.com/ugd/e948c1_18505295c53647269fbbb0c9d21be8bd.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.me
• cdn.shopify.com
• xamejomun.ohmsweethomeorganizing.com
• files.bluecarpetcorridor.org
• files.shopviptroyemilias.com
• 1852971b-bd69-49ad-be31-c924abe1fae2.filesusr.com
• 1a625630-568e-4cd1-bad9-17ef499c9c04.filesusr.com
• www.w3.org
• purl.org
• ns.adobe.com

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report