MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous links, many pointing to compromised or disposable domains, suggesting a phishing or redirection scheme. The document body is heavily obfuscated and appears to be generated by wkhtmltopdf, indicating it's not intended for direct user reading but rather as a container for malicious links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9972
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
-
Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
-
External URI info PDF_URIPDF contains an external URL action
-
Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
-
Embedded URL info EMBEDDED_URLOne 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 http://woonhuislift.info/wp-content/plugins/formcraft/file-upload/server/content/files/1607e03c519bc7---banubuj.pdf
- https://simon-daulte.com/ckfinder/userfiles/files/70640260545.pdf
- https://www.travelticket.com.au/wp-content/plugins/super-forms/uploads/php/files/ck7ksg86mg7oioamd78ef6405e/fezexijatologanatoxaso.pdf
- http://coumert.com/images/file/14069588249.pdf
- https://balajitutorial.com/admin/userfiles/file/vifixilasenetonunig.pdf
- http://akbmodel.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608a271a10534---62264428120.pdf
- https://member-amz-seller-system.de/wp-content/plugins/super-forms/uploads/php/files/a4fcb4c8eb831b5de394d3ec6ac10d84/59298908896.pdf
- http://jakebenmd.com/clients/0/0e/0eef9d569b11303d075d19626cc6f958/File/jotiwigizuruvaf.pdf
- https://www.landalastadservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a87ffd85a3c---petiw.pdf
- https://cristiandellavedova.com/wp-content/plugins/super-forms/uploads/php/files/rs0l4lovol1ug246okeq8qvlj3/nejomim.pdf
- https://lllk.ru/wp-content/plugins/super-forms/uploads/php/files/7267d49054c705b430561e3f735a2721/68629041627.pdf
- https://foundryindia.org/userfiles/file/temorukiwitifimakazemola.pdf
- http://goldnumber.info/userfiles/file/21852061813.pdf
- http://hyunbulsa.org/~ewedd2/userfiles/file/menevutarezebonabuvu.pdf
- https://canvasations.com/wp-content/plugins/super-forms/uploads/php/files/dgd0l9b047cjrci91i3iojfv27/48620710679.pdf
- http://cedule-plachty.cz/files/file/jakalufiwitigejasafi.pdf
- https://nhaban24h.com.vn/wp-content/plugins/super-forms/uploads/php/files/6sc0frkjrgth5gphn1jq7ulo2f/mofinebobuzowup.pdf
- http://bike-aholic.com/UserFiles/file/rowogapo.pdf
- https://permargi.com/files/galeria/files/93306052131.pdf
- https://sharidendesignasphalt.com/wp-content/plugins/super-forms/uploads/php/files/c344aa43504600dfb2a9943cfd3940f8/56901972532.pdf
- http://aite-materials.com/upfiles/file/kovan.pdf
- http://www.chicagoalphas.com/wp-content/plugins/formcraft/file-upload/server/content/files/16087c3a573884---34179495049.pdf
- https://cantarefides.ro/admin/userfiles/file/sexajifemitezop.pdf
- http://manleyboone.com/clients/3/3d/3dd19be848c73b0ce3a0430f7fd535f3/File/fikalolanix.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/YTWXjIUwRh0/uplcv?utm_term=how+long+prevailing+wage+determination+take+2019
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f0db.bin0318daa102c166be37b738a88c2a511a06022d2c3d89a2fda84cae5779006e72 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF0DB | 11264 bytes |
font_01_sfnt_off00010b23.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B23 | 16792 bytes |
font_02_sfnt_off00012335.bin0e530eae294bdfb1f820e083b3b63806b225fe2fec878c174c44a37356599986 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12335 | 17196 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.