PDF malware analysis — malicious · 50170a674ad70cc5

MALICIOUS

PDF

49.2 KB Created: 2020-12-14 16:08:21 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 424c858aa2f92bd9e7a9fcea97365f17 SHA-1: 0306b5bc16d68c200db58f28f9115121642f3df9 SHA-256: 50170a674ad70cc5ea501defb70d753d6471bdd45ec3cf34ac325a58afe2ddb1

174 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF is identified as a phishing lure due to its image-only nature and embedded clickable link. The heuristic PDF_IMAGE_LURE indicates a typical phishing tactic where a screenshot is used to hide an action trigger. The embedded URL, https://trafffe.ru/aws?utm_term=conde+nast+brand+guidelines, is the primary indicator of malicious intent, likely leading to a phishing page or malware download.

Machine Learning

Nyx PDF Classifier malicious score 0.7192

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 49 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://trafffe.ru/aws?utm_term=conde+nast+brand+guidelines
- https://zasawebisev.weebly.com/uploads/1/3/4/8/134865024/8635278.pdf
- https://wozuwonasanava.weebly.com/uploads/1/3/1/4/131483955/kegasitapakipuxa.pdf
- https://redunexodozik.weebly.com/uploads/1/3/0/8/130814050/d51bf.pdf
- https://dejolezeg.weebly.com/uploads/1/3/2/8/132815968/4189472.pdf
- https://mivubifazexaj.weebly.com/uploads/1/3/4/3/134381565/6748561.pdf
- https://s3.amazonaws.com/biwubeleba/trb_zoology_syllabus_2019.pdf
- https://s3.amazonaws.com/vatosolikijike/thank_you_for_your_cooperation_letter_template.pdf
- https://static1.squarespace.com/static/5fc5d88868612547ed7fee2a/t/5fcea9ce39a3713f5fe5aec2/1607379408096/poweramp_music_player_full_version_apk_free_download.pdf
- https://static1.squarespace.com/static/5fc332fed26ff1194f82bd0c/t/5fce87eb58b5da4ae00454af/1607370733678/twitter_logout_desktop.pdf
- https://uploads.strikinglycdn.com/files/467d91b1-cfad-49c6-8eb9-b8f1945f8aa6/beroxojolarojufe.pdf
- https://static1.squarespace.com/static/5fc2ccd688c99b6d37b395bd/t/5fcd794b2bc7884852caea2e/1607301455326/nfl_lions_news_and_rumors.pdf
- https://static1.squarespace.com/static/5fc290a36609fd0ee79c0a56/t/5fc99c44e4017829c164894d/1607048262696/mycobacterium_tuberculosis_pathogenesis_video.pdf
- https://static1.squarespace.com/static/5fc0f88bd26ff1194f740ef3/t/5fc26f2908845d0924d8ab0c/1606577961810/bejumazulukujodipute.pdf
- https://s3.amazonaws.com/sorogamat/the_grudge_2020_full_movie_online.pdf

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