MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous links pointing to compromised WordPress upload directories and other disposable hosting, suggesting it functions as a link farm to distribute malicious content. The document body is heavily obfuscated and appears to be generated by wkhtmltopdf, indicating it's not intended for human readability but rather as a vehicle for these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9928
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
-
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 https://ajitcoatings.com/uploads/81834555602.pdf
- https://retentionstudentexperience.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a2a3834327f---13609061090.pdf
- http://www.deadclan.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1606eda47a7552---76716138524.pdf
- http://www.blackhillsdancecentre.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607e1c80c43c2---fepokukimusemavelifefi.pdf
- https://www.kunapak.com/wp-content/plugins/super-forms/uploads/php/files/9klfu17e7q39dfqse73jvhmaer/16838383413.pdf
- http://dekoblickfang.de/userfiles/file/deruresipo.pdf
- https://paardenwelzijnscheck.nl/app/webroot/files/ckeditor_files/files/repasurofogovutegupoz.pdf
- http://anhuifan.com/upload_fck/file/2021-5-1/20210501042839561542.pdf
- https://agrachoff.ru/wp-content/plugins/super-forms/uploads/php/files/d20e968702720a8e88b826abc56b570d/wimuzizegawapide.pdf
- http://1utilaje.ro/mm/file/maleb.pdf
- http://ash-graphy.com/userfiles/file/dexuzonutavutusoj.pdf
- https://empylean.com/wp-content/plugins/super-forms/uploads/php/files/mlbhs56hi96bugmqdla4u0o2uq/bikobowifigiponejipibapuf.pdf
- https://siphouse96.com/wp-content/plugins/super-forms/uploads/php/files/6a6ba0e07f0985833462ddca9d44fbf9/gusowapagep.pdf
- https://www.mercato.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160b865caa8d24---rujujesibafusimifonitix.pdf
- https://malimbe.africa/wp-content/plugins/super-forms/uploads/php/files/e38a5d5c46029a628b7bd0d6b5437e91/kalamove.pdf
- https://alkhairi.co.uk/wp-content/plugins/super-forms/uploads/php/files/2f0b4c637353d619f896020f355a7b53/54509350225.pdf
- https://forkidsvietnam.vn/wp-content/plugins/super-forms/uploads/php/files/hpvjc5t3u46f806atbooha4n77/85573156141.pdf
- https://tramtron.vn/uploads/files/files/gotirolowoxebu.pdf
- https://www.acptechnologies.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606fe842e6d4f---feliwunamaxebuw.pdf
- http://artin-intranet.com/ckupload/files/37777658129.pdf
- https://sdyh.gr/wp-content/plugins/super-forms/uploads/php/files/1mloclvjrr315k01jppn8sh9k4/89664785709.pdf
- http://pensionpoint.cz/userfiles/files/74438497765.pdf
- https://seataclighting.com/wp-content/plugins/super-forms/uploads/php/files/de49c0792683f19948d30222e9b72e98/70476882670.pdf
- http://halvani.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607ca553b0e27---85351191462.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/3CAf4wW3hvY/uplcv?utm_term=love+always+hurts+quotes
- 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_off000127db.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x127DB | 16792 bytes |
font_01_sfnt_off00013fed.bin38ecd6d33773a47eeec53aba7346b5ea214494f68e681d5ab7c5cb8aaa2a61dd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13FED | 17236 bytes |
font_02_sfnt_off00016c37.binc6f048b65dbfd885793074cacc76c01f2b6076e0c13aa0878fa7c1db5fa77b53 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16C37 | 10480 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.