PDF malware analysis — malicious · d21ac454dce06f8d

MALICIOUS

PDF

35.9 KB Created: 2021-07-16 01:57:48 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-12

MD5: 048c5f9ca05fad3ac629a472ee755f58 SHA-1: 7f530be0ea9a177616dcbe28dc2ffc432670403e SHA-256: d21ac454dce06f8d0a81520668e572b40f58b23b39c0c45a66cf9e95e4f18a60

114 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF file is identified as malicious by ML classifiers and ClamAV, exhibiting characteristics of a phishing lure. It contains embedded URLs that likely lead to malicious sites. The heuristic 'PDF_IMAGE_LURE' indicates the document is image-based with an action trigger, a common tactic for phishing documents.

Machine Learning

Nyx PDF Classifier malicious score 0.7833

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
Image-only document with action trigger (screenshot lure) medium PDF_IMAGE_LURE

PDF has 1 image(s), only 0 text block(s), carries a click-outward action, and is only 35 KB — typical shape of a phishing lure where a full-page screenshot hides a clickable button that launches or submits to an attacker URL.
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://archism.ru/uplcv?utm_term=unlike+photosynthesis+cellular+respiration+occurs+in PDF link annotation
- https://beyondpins.com/calisma2/files/uploads/dusuvugoxatonijag.pdfIn PDF document text
- https://www.simplythebestevents.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160863In PDF document text

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