PDF malware analysis — malicious · c7775b52900cf818

MALICIOUS

PDF

59.9 KB Created: 2021-03-03 14:14:43 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-18

MD5: 6b30786489febb834a9231a77513611c SHA-1: 232cfb4bdd75ee3ff84769fe1546ccb99d045c8e SHA-256: c7775b52900cf818f7446641f3e3d21abdf27ecda43981fc06bc8e9448847747

154 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF file contains numerous external links, many of which point to benign content, but one prominent link directs to 'xezojetit.ru'. This URL, combined with the ML classifier and ClamAV detection, strongly suggests a phishing or malware distribution attempt. The document body, though heavily obfuscated, appears to be a lure related to 'Pirates of the Caribbean piano sheet music', aiming to trick users into visiting the malicious domain.

Machine Learning

Nyx PDF Classifier malicious score 0.9332

Heuristics 4

ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM

Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
External URI info PDF_URI

PDF contains an external URL action
Embedded URL info EMBEDDED_URL

One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
URL https://xezojetit.ru/award?keyword=pirates+of+the+caribbean+piano+sheet+music+intermediate PDF link annotation
- https://xowarumi.weebly.com/uploads/1/3/4/5/134519529/madawewol.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4367625/normal_5fceda95aff90.pdfIn PDF document text
- https://s3.amazonaws.com/jejulurowev/hustle_and_bustle_crossword_answer.pdfIn PDF document text
- https://s3.amazonaws.com/wezukep/ipod_nano_7th_generation_lcd_replacement.pdfIn PDF document text
- https://s3.amazonaws.com/ropuba/holes_character_analysis_worksheet.pdfIn PDF document text
- https://s3.amazonaws.com/sezebepit/tegejudel.pdfIn PDF document text
- https://s3.amazonaws.com/bejokazemur/endocrine_system_review_sheet_answers.pdfIn PDF document text
- https://s3.amazonaws.com/begijufadi/3334100972.pdfIn PDF document text
- https://s3.amazonaws.com/neviwove/aponia_gps_navigation_full_apk.pdfIn PDF document text
- https://s3.amazonaws.com/sazomo/rujovasizilotet.pdfIn PDF document text
- https://s3.amazonaws.com/dibedamoka/harohalli_weather_report.pdfIn PDF document text
- https://s3.amazonaws.com/dovulavavo/baldwin_filters_cross_reference_sheet.pdfIn PDF document text
- https://s3.amazonaws.com/tubukeganuji/game_perang_android_terbaik_dan_ringan.pdfIn PDF document text
- https://s3.amazonaws.com/dorobukasawituw/9033379682.pdfIn PDF document text

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