MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by multiple heuristics and a machine learning classifier as malicious, with ClamAV identifying it as a phishing trojan. The document contains a link farm pointing to compromised WordPress sites, suggesting an attempt to redirect users to malicious content. The presence of numerous links on disposable hosting and the use of 'utm_term' parameters indicate a potential SEO poisoning or phishing campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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://trainternational.in/wp-content/plugins/formcraft/file-upload/server/content/files/1609babbcc6f7c---tabasawixagarilafi.pdf
- https://trsbarriersdirect.com/wp-content/plugins/super-forms/uploads/php/files/gfm629jj0h7rbru7mktbas8pd1/natoredonuxed.pdf
- https://boldvision.tv/wp-content/plugins/formcraft/file-upload/server/content/files/1609eb503a1793---tarobanogubon.pdf
- http://elonsummerstorage.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a7c4ef3fa36---58572190707.pdf
- https://www.sabiamente.es/wp-content/plugins/formcraft/file-upload/server/content/files/1608e78679f7ad---sewibeju.pdf
- https://www.picmephotoboothhire.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160845dd87b348---36849367306.pdf
- https://mvpartners.be/images/uploadedimages/file/61921692858.pdf
- http://lev-steklo.ru/userfiles/file/bivetorades.pdf
- https://brunoamaranti.it/wp-content/plugins/super-forms/uploads/php/files/0q4jmqhi5gpt8ufvbeam569ea1/21571714717.pdf
- http://jkmdc.com/aversystem.com/userfiles/file/pedanixa.pdf
- http://juniorsmagazine.com/wp-content/plugins/formcraft/file-upload/server/content/files/16086c6efb88e4---16316848161.pdf
- https://asiatravel.kg/wp-content/plugins/super-forms/uploads/php/files/1b01b742a2b4f0a37b3abd94ad180cd3/femazatiwuwelogesafe.pdf
- http://conwaychristian.org/wp-content/plugins/formcraft/file-upload/server/content/files/160aa16b6a85a0---33461720419.pdf
- http://schodylux.pl/userfiles/file/42030671523.pdf
- http://english-island.pl/wp-content/plugins/super-forms/uploads/php/files/b2gt6t2q7id30orh6re3ukfgm3/wavulupagijajewapuni.pdf
- http://bhttourist.com/upload/fckimagesfile/dukefa.pdf
- https://www.hediyevideo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160af8b9d5781b---natakizetobamagataloj.pdf
- https://www.lesson-online.org/wp-content/plugins/super-forms/uploads/php/files/uufdc3c5kf8g62nkb1jm8jqi44/41443462997.pdf
- http://soft-pro.hr/upload/datoteke/jisemuletavusogimat.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/BvfzZFkJO3s/uplcv?utm_term=information+extraction+pdf
- 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_off0000df6e.bin4c70bcd2db5894ca90fa4d6c60aedcfadd2233f00fa37140ece6d5e246692b8e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF6E | 10620 bytes |
font_01_sfnt_off0000f7b2.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF7B2 | 16792 bytes |
font_02_sfnt_off00010fc4.bin965b79304515a4019ab8f505e84e938c9a229be2cdd2b3e2b338161e6dc438da |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10FC4 | 16272 bytes |
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