MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm, with many URLs pointing to compromised WordPress sites and disposable hosting, suggesting a phishing or malware distribution scheme. The embedded URLs are likely intended to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9949
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 https://www.darrellstuckey.com/wp-content/plugins/formcraft/file-upload/server/content/files/161201ebc1fc29---rarebuwipidine.pdf
- https://asiquim.com/ckfinder/userfiles/files/10566821667.pdf
- http://ambulatorioveterinariocamali.com/userfiles/files/379756565.pdf
- https://noble-worldwide.com/wp-content/plugins/super-forms/uploads/php/files/029f356a3e7f4dff554d745a2cec0167/votabuw.pdf
- http://teplospectr.ru/images/files/xolewaravasiguwupowedusor.pdf
- https://www.mercedesbenzofaustinservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c6414917374---96310236476.pdf
- https://adbadog.com/wp-content/plugins/super-forms/uploads/php/files/93342649df82e665394900d47d0fdf45/laretawezudil.pdf
- http://www.jcca.co.in/wp-content/plugins/formcraft/file-upload/server/content/files/160db065168ec5---66671046229.pdf
- http://rethabise.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160cb5cac70105---gowuvuk.pdf
- https://maydongy.com/wp-content/plugins/super-forms/uploads/php/files/mdv23t77rmsahihqpv7ek66npm/jorojibebameloke.pdf
- https://fmpride.com/wp-content/plugins/super-forms/uploads/php/files/bd78050a869b228610ae259ced2d25b4/76496628306.pdf
- http://luatsutiengtrung.com/app/webroot/uploads/files/65990467388.pdf
- http://webinaris.biz/ckfinder/userfiles/publics/files/saxubixig.pdf
- https://pirkitpadangas.lt/ckfinder/userfiles/files/xapuw.pdf
- http://hopkins1983.com/clients/861771/File/torunibeji.pdf
- http://tandprotheses.com/ckfinder/userfiles/files/tizokumiwewuvorevusun.pdf
- https://bahia-group.com/ckfinder/userfiles/files/rofonuwefedowojemesegonad.pdf
- https://drivingschoolofnorthtexas.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607b13a06310d---74114422389.pdf
- https://cgeminfos.ma/upload/file/30155307352.pdf
- http://geyikkimya.com/userfiles/upload/file/rewuvisopuja.pdf
- https://wscnaturalhealings.com/wp-content/plugins/super-forms/uploads/php/files/9fc4017881eadcdb59a4f4f8120d364f/nisugax.pdf
- https://fjordancv.info/wp-content/plugins/super-forms/uploads/php/files/416f8d8076b05156dfc61e03c791e6fd/butopudasukibetivapoku.pdf
- https://www.napariverinn.com/wp-content/plugins/super-forms/uploads/php/files/f0226fac2f77e6effd7407270ffdfa4f/xutogonosaxisi.pdf
- http://www.lentilles-progressives.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1607f5fb10a44b---26672258933.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/DOqCt-cVA4I/uplcv?utm_term=panasonic+lumix+fz300+manual
- http://kioskcondoweb.wpengine.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612707ac11c75---xakaneraxetuxixoluxe.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_off0000c9a3.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC9A3 | 16792 bytes |
font_01_sfnt_off0000e1b5.bin15e13cf079d71e965f3011340f3b63cab32382c3ca15b3fb23f730d5864cbd1f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE1B5 | 20608 bytes |
font_02_sfnt_off00011873.bin9761a2bcf44a56a752b123e640f81f834ea8bafb1a070f1eed200a1728591185 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11873 | 10724 bytes |
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