MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous links pointing to compromised websites and disposable hosting, suggesting a phishing or malware distribution scheme. The presence of external URI links and compromised CMS upload links further supports this attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9911
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://drafthe.ru/uplcv?utm_term=android+whatsapp+live+location
- https://magnettoptan.com/upload/ckfinder/files/xumoriwogelafu.pdf
- http://schoonhovensvrouwenkoor.nl/ckfinder/userfiles/files/87337339985.pdf
- http://esipro.fr/userfiles/file/zemam.pdf
- https://terracell.pt/images/file/junavawifi.pdf
- http://ctkupavna.ru/upload/file/dekinosajenudafarilewabo.pdf
- https://marlin-aquarium.ru/ckfinder/userfiles/files/1124711564.pdf
- http://www.dnevi-sekretarjev.eu/wp-content/plugins/formcraft/file-upload/server/content/files/1613907c92a0fa---34581857906.pdf
- http://gewidor-gmbh.de/uploads/files/29883515123.pdf
- https://nationalshield-uae.com/userfiles/files/verevowegemeninogerike.pdf
- http://squarcialupirelaxinchianti.com/writable/public/userfiles/file/miposokideloto.pdf
- http://tuyothuyluc.vn/webroot/img/files/kofokebomagedimesuzixat.pdf
- http://wlpp.net/images/blog/file/fitoxikig.pdf
- https://sanvexe.vn/webroot/img/files/11054926717.pdf
- http://commune-bourre.com/userfiles/file/98627205472.pdf
- http://lpc2529.com/piceditor/file/73910376050.pdf
- http://defhjdrjioo.friend-match.com/upload/files/xufozut.pdf
- http://viprealestatebrokers.com/userfiles/files/95006677629.pdf
- http://ecolservizinettuno.com/userfiles/files/82445370069.pdf
- http://karthikeyanjayaram.in/userfiles/file/24102720296.pdf
- https://rosewoodcity.org/nbloom/fckuploads/file/govevuvizowulokogo.pdf
- http://argentum.com/wp-content/plugins/super-forms/uploads/php/files/963kjcvn3a0vvf2b2kteu4ma1l/4021690695.pdf
- https://ssvacancy.com/ckfinder/userfiles/files/nemaxadevemil.pdf
- http://eros-arena-reutlingen.de/eros/userfiles/file/75912795070.pdf
- http://hcbarrett.com/user_area/file/nabekedajabiwaloza.pdf
- http://osullivanspressurewashing.com/wp-content/plugins/formcraft/file-upload/server/content/files/161411f803bd00---vusesosimitexelupunowokub.pdf
- http://rintoyo.com/userfiles/file/10495571034.pdf
- http://www.majoriscambio.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/161347b16448da---87636131774.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_off0000dc93.binfe80f7538a6c14ae1d450ace30f24424d5192033fcf67f26121a18e45ee4db24 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC93 | 18164 bytes |
font_01_sfnt_off00010b12.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B12 | 16792 bytes |
font_02_sfnt_off00012329.bine97b2af53e96b3ae33033ea855e33a6635c496645c1985ebe1079f4a42304f2a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12329 | 10744 bytes |
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