MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection for 'Pdf.Phishing.Trojan'. The document contains a link farm pointing to compromised WordPress upload storage and other disposable hosting, suggesting a phishing or malware distribution attempt. Although no scripts were explicitly extracted, the PDF structure and heuristics indicate it is designed to redirect users to malicious URLs.
Machine Learning
- Nyx PDF Classifier malicious score 0.9948
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://ketchas.ru/uplcv?utm_term=bagel+bites+directions+microwave
- http://antwerp-rentals.com/wp-content/plugins/formcraft/file-upload/server/content/files/160839bb2bd51a---firojafomolixenewag.pdf
- http://ebsenglish.net/_UploadFile/Images/file/5621373531.pdf
- http://www.communityheroesproject.org/wp-content/plugins/formcraft/file-upload/server/content/files/160834536e31cd---magunobonagejinapa.pdf
- http://bbpcosmetics.com/admin/upFiles/2021-6/file/98891568294.pdf
- http://www.jhannahs.com/wp-content/plugins/formcraft/file-upload/server/content/files/16081ae3064419---dojov.pdf
- http://maychamsocda.vn/images/userfiles/file/62224488704.pdf
- http://www.alex-vasilkov.ru/images/wisdom/file/nobirasebimikozisodavike.pdf
- http://bualuang101.com/backoffice/upload/files/fosux.pdf
- http://www.pirac.org/wp-content/plugins/super-forms/uploads/php/files/6940bbecdab476a553c61cd795d85106/gobaxewasopinijemazafo.pdf
- https://nanyangtextile.com/userfiles/file/80641667310.pdf
- https://www.hediyevideo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a0dedf3bc14---27226023240.pdf
- http://market-oborudovanie.ru/upload/file/86620598268.pdf
- http://www.expo-hotel.com/english/wp-content/plugins/formcraft/file-upload/server/content/files/1607a83a6b349a---84371027596.pdf
- https://baconbites.com/wp-content/plugins/super-forms/uploads/php/files/ffob03t7hsfbvhhpq8a5ofl765/21201284187.pdf
- http://www.vitrierbxl.be/wp-content/plugins/formcraft/file-upload/server/content/files/1607f05bce7276---20839766681.pdf
- http://melissajacksonmd.com/wp-content/plugins/formcraft/file-upload/server/content/files/16083277b6bcc0---fuvarum.pdf
- https://sarujiovalente.com/wp-content/plugins/super-forms/uploads/php/files/bregft3b2gbdcomeqt0q604l5b/tizufemel.pdf
- https://eliteswimmingpoolsinc.com/wp-content/plugins/super-forms/uploads/php/files/edke17emjvpsp62jl89v4l4qk7/lolisoguwi.pdf
- http://birnagarcollege.in/userfiles/file/68133374169.pdf
- https://www.toptalentusa.com/wp-content/plugins/formcraft/file-upload/server/content/files/160925b13d6c82---5248300184.pdf
- https://voicelux.ru/wp-content/plugins/super-forms/uploads/php/files/d00b99788a8fe1be56b0a466afc6dade/73845746361.pdf
- http://cgl.lu/userfiles/files/7414740924.pdf
- https://stcatherine.ac.ug/wp-content/plugins/formcraft/file-upload/server/content/files/16094c7ba323fc---14336644110.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_off0000f912.binec8e19b0ea64895fb17a85f0fe6a817c546326c9e60a14e3971460c55b6a850f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF912 | 11056 bytes |
font_01_sfnt_off000112ae.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x112AE | 16792 bytes |
font_02_sfnt_off00012ac0.bind7075b2045746379f1c3fe7b0167bc930aed22a3274e3423338abe5865c0287c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12AC0 | 18320 bytes |
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