PDF malware analysis — malicious · b35454e3f27595f7

MALICIOUS

PDF

38.0 KB Created: 2021-03-20 13:28:44 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: b33702f11dc98cd8159bcbb2beb066ba SHA-1: 7170d761c2ef027a76435ac8d66328ddeed0289a SHA-256: b35454e3f27595f7342179f28cfb684ef5eb5090fe72d58ebf37ddbb8b371be6

114 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF is identified as an image-only lure, a common tactic for phishing or malware distribution. It contains a single external URI pointing to a suspicious domain, which is likely the next stage of the attack. The ML classifier and ClamAV detection further support its malicious nature.

Machine Learning

Nyx PDF Classifier malicious score 0.6440

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 38 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://crophysi.ru/award?keyword=bomb+calorimeter+manual+pdf
- https://static.s123-cdn-static.com/uploads/4377371/normal_60072c33795a9.pdf
- https://cdn-cms.f-static.net/uploads/4452595/normal_6044fd2fc1513.pdf
- https://cdn.sqhk.co/xolizoxime/4I3hegi/among_us_imposter_keyboard_controls.pdf
- http://dajexori.mypressonline.com/how_to_use_bosch_pocket_scan_obd_1000.pdf
- https://cdn.sqhk.co/gawisibiw/ia1Dih5/jikiwopapubanivabupotavo.pdf
- https://34fef40c-4934-4c56-b24d-59915ed92566.filesusr.com/ugd/806295_8c89b1d4dbc742f99b9626da1ac86a73.pdf?index=true
- https://033a7475-7ccb-45c1-8f1e-38fd320d48d0.filesusr.com/ugd/03a576_340fc21711874dc7aca9afc6718be9e2.pdf?index=true
- https://bf68d742-fb98-404a-ab47-1dcf24f7df52.filesusr.com/ugd/83e7fd_abe451cbab88411dad876e957a30d6bf.pdf?index=true
- https://s3.amazonaws.com/fotepopunaj/selective_services_registration_form.pdf
- https://6ddb26ad-aa8e-4a3e-a925-5cef6fc035e1.filesusr.com/ugd/d3d820_c6b3a15639004fe0a89a97d9a4ea901d.pdf?index=true
- https://s3.amazonaws.com/niporofez/vizoru.p

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