PDF malware analysis — malicious · 19b1f4b51a49141f

MALICIOUS

PDF

46.2 KB Created: 2021-03-09 02:29:20 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 0025ac5b9b40b0b6f8c78ef9557d420f SHA-1: 51f41d2f88d847800afba4922999339df2be3002 SHA-256: 19b1f4b51a49141f19653ac3636273afa1450cd5b9b0d726bc086dd4bc104985

174 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

This PDF is identified as malicious by ClamAV and an ML classifier, and exhibits characteristics of a phishing lure. It contains numerous external links, including one pointing to 'crophysi.ru', suggesting an attempt to redirect the user to a malicious site. The PDF structure and heuristics indicate it's designed to trick users into clicking through to a potentially harmful destination.

Machine Learning

Nyx PDF Classifier malicious score 0.7134

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 46 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=boarding+pass+template+pdf
- https://cdn.sqhk.co/dojozafo/oU8mjcl/gun_zombie_halloween.pdf
- http://kovamuwaropepu.getenjoyment.net/fundamental_theorem_of_finitely_generated_abelian_groups_proof.pdf
- https://cdn.sqhk.co/mijajijem/HwigFia/sobupegiwekaparanufe.pdf
- https://sesuwulot.weebly.com/uploads/1/3/1/4/131438847/jifelebakojesedajap.pdf
- https://riluvozig.weebly.com/uploads/1/3/4/3/134380056/zasadekefagerow.pdf
- https://cdn.sqhk.co/bisegepamitu/Ngjidia/71373020285.pdf
- https://cdn.sqhk.co/govazofaj/jjgcAid/opinions_columnists_articles_and_newspapers.pdf
- http://rowaxamapitowej.getenjoyment.net/mathematics_tricks_in_hindi_free_download.pdf
- https://tokatukunopiso.weebly.com/uploads/1/3/4/3/134352811/rilokole.pdf
- https://cdn.sqhk.co/pumapajewa/dHjbPvY/69790670982.pdf
- https://pinababinazu.weebly.com/uploads/1/3/2/6/132695354/4a529ad4609717.pdf
- http://joxufovogikera.iblogger.org/ligon.pdf
- https://uploads.strikinglycdn.com/files/6883bea8-6607-439f-b8de-e4ac568721e1/how_to_unlock_your_zte_phone_for_free.pdf
- https://uploads.strikinglycdn.com/files/6009310d-6d5a-405b-abb5-3484d4829a35/77471107084.pdf
- https://uploads.strikinglycdn.com/files/8163b4e5-6e22-4274-8404-2d63bdadb54b/how_to_do_fodmap_elimination_diet.pdf
- http://bovifuxabobi.epizy.com/tofefe.pdf
- http://lasedunagikosu.rf.gd/ronekejotipasa.pdf
- http://togipumenotu.epizy.com/arcade_game_emulator.pdf
- https://uploads.strikinglycdn.com/files/96a3f0d5-0ff4-4c61-aa77-433f86e54b9a/33019079167.pdf
- https://uploads.strikinglycdn.com/files/774b172c-5634-4b2f-b079-396e47a8f28f/36691344149.pdf
- http://wijopimitiraze.epizy.com/adani_wilmar_limited_annual_report.pdf
- https://uploads.strikinglycdn.com/files/09a42ade-52be-4d24-915b-6b19179cd15a/coping_cat_ages.pdf
- https://uploads.strikinglycdn.com/files/67d076de-ceb8-44a3-bd0a-1d8215e21b2a/zibibimapepaxinozafog.pdf

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