PDF malware analysis — malicious · 63e48293c04b412f

MALICIOUS

PDF

42.1 KB Created: 2020-11-10 19:05:57 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 95554267515d21e470c9c8b64c622042 SHA-1: f6d7b02a02f5714563a3ac4e6b5bc755e62bb9ff SHA-256: 63e48293c04b412f913f03c99932fac2f9df800ffc84a77533ceb3cfbae12d20

174 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF is identified as malicious by ClamAV and ML classifiers, and heuristics indicate it's an image-based lure designed to trick users into clicking external links. The document body is heavily obfuscated, but the presence of multiple external URLs, including a link farm, suggests a phishing or malware distribution attempt. The primary attack vector is likely spearphishing attachment, leading to the execution of malicious content via embedded links.

Machine Learning

Nyx PDF Classifier malicious score 0.6525

Heuristics 5

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.
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 42 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://trafficel.ru/aws?keyword=manual+de+homiletica
- https://sozipufejelaj.weebly.com/uploads/1/3/4/3/134352325/6490203.pdf
- https://xavubetikobu.weebly.com/uploads/1/3/4/4/134474291/8653706.pdf
- https://dodevapamoj.weebly.com/uploads/1/3/4/3/134352329/piwazasadisafad.pdf
- https://xubuvene.weebly.com/uploads/1/3/1/3/131380433/d57053ca8.pdf
- https://temazojirilezin.weebly.com/uploads/1/3/2/3/132302863/13cf37ad5874.pdf
- https://uploads.strikinglycdn.com/files/8e5bc282-b093-45bc-b08a-6e1c3660d495/robinson_funeral_home_melrose_ma.pdf
- https://uploads.strikinglycdn.com/files/5128cf6f-055f-42f7-9561-88b1c36dcf89/skeeter_tournament_2020.pdf
- https://uploads.strikinglycdn.com/files/e3ece647-b374-418a-bab2-4e8718414d87/lakaposemugagisepevev.pdf
- https://s3.amazonaws.com/sazixipame/young_thomas_edison_story_worksheet.pdf
- https://s3.amazonaws.com/kubafezin/76972009239.pdf
- https://s3.amazonaws.com/mijedusovineti/matthews_volvo_site.pdf
- https://uploads.strikinglycdn.com/files/13b2b898-1db1-47a4-930c-bb8aa670133e/slogan_game_with_answers.pdf

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