MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links, many pointing to compromised WordPress sites, suggesting it's a link farm designed to redirect users to malicious content. ClamAV detection as 'Pdf.Phishing.Trojan' and ML classification further support its malicious nature. The file likely serves as a lure, potentially for phishing or malware distribution, by presenting itself as a document but instead acting as a gateway to other compromised resources.
Machine Learning
- Nyx PDF Classifier malicious score 0.9943
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://caacoding.net/wp-content/plugins/formcraft/file-upload/server/content/files/16084c0c2d8a81---dajiwovojubifivow.pdf
- http://southportrubbish.com/wp-content/plugins/formcraft/file-upload/server/content/files/16087b91d5ab24---xujiromuliwewukore.pdf
- https://motionslam.com/wp-content/plugins/super-forms/uploads/php/files/4485154140e3136ed2aa79f9581f582e/58935583544.pdf
- http://condosworld.com/abisol1/userfiles/files/xiwireremexojer.pdf
- http://kirks-pool.com/wp-content/plugins/formcraft/file-upload/server/content/files/160762edc15457---numamefikisijizedu.pdf
- http://3duct.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a1c36a9cc54---15308448424.pdf
- http://mylodge-naoshima.com/images/blog/file/wixapapaserulekeriw.pdf
- https://stopserv.ru/files/file/1254226139.pdf
- http://discarga.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608c7a610636a---17456895458.pdf
- http://epoxidice.ro/mm/file/loxona.pdf
- https://spencershaulageltd.co.uk/wp-content/plugins/super-forms/uploads/php/files/7b9a57388cf556443d708978efdf9b31/libelana.pdf
- https://www.bountyvacation.com/wp-content/plugins/formcraft/file-upload/server/content/files/160869a1c8a95a---42674405599.pdf
- http://111-orte.de/testarea/cwsCMSlight/media/files/lediritorubibevoxi.pdf
- https://jmcoverseaspvtltd.com/uploads/files/38185697929.pdf
- https://paloaltospeakerseries.com/wp-content/plugins/super-forms/uploads/php/files/4ea99d9dedf7a8d55f4de21ce352dcbc/nulofejasetugulekib.pdf
- https://ahirealty.in/admin/userfiles/files/xotigajatafubamiwezov.pdf
- https://www.corridar.com/wp-content/plugins/super-forms/uploads/php/files/ir0igcfk8ahmv70p4duduhf6g5/62236171351.pdf
- http://chrisnoblelaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/10033347517.pdf
- http://norilskgu.ru/userfiles/file/911884341.pdf
- https://abe-rdc.com/userfiles/file/lumibejamizidowoseletapuk.pdf
- http://thevisionkharj.com/userfiles/files/37093980738.pdf
- http://abwrva.com/uploads/files/ruxojunilovewowolamelofi.pdf
- https://flying-vikings.net/UserFiles/file/webajebubodadaturom.pdf
- http://2440027.ru/upload/file/favonido.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1KS0DP0cxss/uplcv?utm_term=addition+of+similar+fractions+worksheets+pdf
- http://mustang.tom.ru/jsplugins/ckfinder/userfiles/files/fokar.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_off0000c714.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC714 | 16792 bytes |
font_01_sfnt_off0000df26.bineef2702d0e509d7c3de96912edd175bb47198477afbf7ff5606d4437545e3494 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF26 | 18116 bytes |
font_02_sfnt_off00010e78.bin35cd58fdb247182d782e1443eb8ae6aa95e1280f2694c8a513c37a2d41edc1b5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10E78 | 11044 bytes |
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