MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF was flagged by ClamAV as Pdf.Phishing.Trojan and a machine learning classifier indicated a high probability of maliciousness. The file contains numerous links pointing to compromised WordPress sites, suggesting a link farm designed to redirect users to malicious content. The presence of these links and the overall detection indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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.
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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.
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External URI info PDF_URIPDF contains an external URL action
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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.
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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://www.absolutecateringla.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bb185ee9b10---25501794827.pdf
- http://itaindustrial.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160afea2cc2d6d---1321696987.pdf
- https://sidexsideaudio.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c36ffa45e5f---82497005700.pdf
- http://www.pointcookelectrician.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1608e6a3d03a88---36849853459.pdf
- https://limpjet.com.br/wp-content/plugins/super-forms/uploads/php/files/9228ec7d9d3bcbf7febc62f8fe9d8ecc/sulejijatufimumamiw.pdf
- http://provia-events.de/pics/fotos/1/file/sogujuf.pdf
- http://aostavet.it/userfiles/files/1094228581.pdf
- http://www.lightingandhvacexpo.com/wp-content/plugins/super-forms/uploads/php/files/f4bf069900f2ada61973b3cfd85b7c20/metatosepamukefuve.pdf
- https://cwlighting.com/wp-content/plugins/super-forms/uploads/php/files/c268e6f523a70b4c2e433ff967074b7b/86290064934.pdf
- http://wenxuezj.com/images/File/suvebukawixivavadob.pdf
- https://autosofortkauf.ch/wp-content/plugins/super-forms/uploads/php/files/ra740f2bs1qbf22so5jsv51hf5/xibekonezexepew.pdf
- https://celebicatering.com/upload/ckfinder/files/15889487218.pdf
- https://www.lashharmony.co.uk/wp-content/plugins/super-forms/uploads/php/files/17nmglr9f0374f5dii2l4m5bkb/71270822657.pdf
- https://prosegik.com/wp-content/plugins/super-forms/uploads/php/files/633ad0a9729c07b29c49cdb1e75e0add/mominabikolakepekufubegek.pdf
- https://sca-kc.net/scauserfiles/files/gunukadupidalijonog.pdf
- https://altonika.pro/files/fck/file/sajazo.pdf
- http://vasilii-orlov.fun/wp-content/plugins/super-forms/uploads/php/files/5bb443e6daf4314f747fe01610699992/53671097688.pdf
- http://kapelski.pl/userfiles/file/49079845981.pdf
- http://robwalker.net/fckupload/file/penavinotu.pdf
- https://cakenflowersonline.com/userfiles/file/woper.pdf
- https://advancedcheckcashadvance.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609052f871c81---tokesumakuxofi.pdf
- http://mko-yug.ru/wp-content/plugins/super-forms/uploads/php/files/294b109e01620d565f46396aaaae0f26/58298603004.pdf
- http://lifecare4all.com/upload/files/laduwatitedaxavamolub.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1KS0DP0cxss/uplcv?utm_term=blood+test+results+eosinophils
- 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_off00010873.bin2318edd17693db1805eedeb37040842acb92e2de0b9b08bb24c0ca72c7fcabeb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10873 | 17316 bytes |
font_01_sfnt_off0001358f.bin598db9a1d9c0ec7f7bc7dd0efc3eeacea6a82fea261f98d3c51e628c9e2aa393 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1358F | 10480 bytes |
font_02_sfnt_off00014d44.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14D44 | 16792 bytes |
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