MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links pointing to compromised CMS upload storage and disposable hosting, indicative of a link farm designed to redirect users to malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution through these external links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9980
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://numen-wow.com/userfiles/cloud//files/36260433834.pdf
- https://fotobolfestmeny.hu/mvc/userfiles/file/46475807172.pdf
- http://melissajacksonmd.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608e5994ad121---jatumekagegud.pdf
- https://lion-trading.co.uk/wp-content/plugins/super-forms/uploads/php/files/966q034ahul2con9f7f48tu7gk/73402673128.pdf
- http://nileagriculturalindustries.com/file/3020880192.pdf
- http://primaneighbors.com/userimages/78182972463.pdf
- http://www.investing-in-women.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607942d13c89f---rupodugo.pdf
- http://informerfitness.com/wp-content/plugins/super-forms/uploads/php/files/294062b063d7753d07eaa77a41802aa8/26610490758.pdf
- http://kalikraft.com/images/file/vedir.pdf
- http://unityproductions.com/upload/files/sukumopedegom.pdf
- https://bandotrading.it/uploads/file/44839919767.pdf
- https://myvideoclasses.com/ci/userfiles/files/64412468756.pdf
- http://maquinandoysubastando.com/dleyes/admin/fotos/file/50079031097.pdf
- https://glowskincare.net/wp-content/plugins/super-forms/uploads/php/files/49e99d14abf950d5eb671f36757aadd5/lataroxibopafogagamoxuvem.pdf
- https://lashmakerpro.it/wp-content/plugins/super-forms/uploads/php/files/v0p3av2k0rkj3qd5jmu77a2m33/48904779275.pdf
- http://gerd-pollak.de/userfiles/file/73988392155.pdf
- https://sindonis.com/userfiles/file/25330643277.pdf
- http://branonperformance.com/ckfinder/userfiles/files/77617988751.pdf
- https://tidaksusah.com/contents//files/37092955987.pdf
- https://414movement.com/wp-content/plugins/super-forms/uploads/php/files/35f5b325fe566a6bc21544464d8e8fab/duzapudoj.pdf
- https://telewebmarketing.com/FCKeditor/file/pulelazirimujagorivopoz.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=potong+dokumen+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_off0001233d.bin66f2040e1fe6f659fc641192555cab3ef3ebcbc467a3b3413d0cc1ea97130240 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1233D | 10468 bytes |
font_01_sfnt_off00013ad4.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13AD4 | 16792 bytes |
font_02_sfnt_off000152e6.bin07cfc082706ac9182fe2ad82592d8abc7f9cfe65b13116bf8b4c553ed1e5eee8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x152E6 | 17052 bytes |
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