MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file is identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous links, many pointing to compromised WordPress sites and disposable hosting, suggesting a link farm designed to distribute malware or lead to phishing pages. The presence of a 'download button' lure further supports a social engineering attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9985
Heuristics 7
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://infrive.ru/uplcv?utm_term=hitman+2+silent+assassin+apk+obb
- https://ohligschlaeger-berger.de/wp-content/plugins/formcraft/file-upload/server/content/files/16144d13f26ec6---tidikumafex.pdf
- http://ippon.lv/uploads/File/redarusuzejej.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16141622771371---84195386296.pdf
- https://webmodels.studio/wp-content/plugins/formcraft/file-upload/server/content/files/1613f565242dfe---92152231343.pdf
- http://vtracauto.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613ac9c92af24---pogizozifek.pdf
- https://www.habitat-morvan.fr/ckfinder/userfiles/files/dakapekaberukutufefonoz.pdf
- http://boldogelet.hu/media/15223302114.pdf
- http://macro-e.com/app/webroot/userfiles/files/36500809526.pdf
- http://uniroll.pl/user_images/file/jixewugoviluwudur.pdf
- https://mediabandit.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612ea62766d87---watetolusibifodiwevuk.pdf
- http://albergocavour.com/userfiles/files/89299162901.pdf
- https://samavetpharm.com/userfiles/files/kazetumuvuxusitate.pdf
- http://www.platformliften.info/wp-content/plugins/formcraft/file-upload/server/content/files/161357485999cd---dumikid.pdf
- http://brothersaluminium.com.np/wp-content/plugins/formcraft/file-upload/server/content/files/16140e7dd42e59---vixiseti.pdf
- http://postelezmasivu-brno.com/ckfinder/userfiles/files/19175824185.pdf
- https://alpinashop.rudy-ra.com/files/nusozepupujugolovarev.pdf
- https://unaizahic.com/Files/files/pitemideradexol.pdf
- http://kindervakantieweekdeurne.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1614459f5db877---86623201070.pdf
- http://alpha-cp.com/userfiles/file/dudorigotazagubopake.pdf
- https://wemservice.com/ckfinder/userfiles/files/wezigijodapivadozi.pdf
- http://dintainoodle.com/uploads/files/93640525252.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_off0000d9e4.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD9E4 | 16792 bytes |
font_01_sfnt_off0000f1fb.bin3702f27d4c9af54cc9e7dbf89ad87c0d5a1c0b2867ee5619190a151977c2b152 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1FB | 10656 bytes |
font_02_sfnt_off00010a25.bind5d62ade3011cef5455de1d73f003b93cb0d40a5a52300d5f9ca07c90b845be3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A25 | 17548 bytes |
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