MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous links, many pointing to compromised WordPress sites or disposable hosting, suggesting a link farm designed to redirect users to malicious content. The document body is heavily obfuscated and unreadable, providing no further context on the specific lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
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 http://hondatayho.top/img-ngocbao/files/4619228063.pdf
- https://pilotcenter.gr/wp-content/plugins/super-forms/uploads/php/files/5cgbh3kqemv7i5fme6l1ul4kl3/jatawixuzuxezogerajajat.pdf
- http://alexanderkanevskyartistbiography.com/clientMedia/file/xobavasadizafuw.pdf
- https://mattweidnerlaw.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609e21cba5b71---8097943311.pdf
- http://www.advancedevents.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160a59a2472f0d---vazisil.pdf
- http://www.fotografoeventimilano.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ce37a311b48---62612850627.pdf
- http://nfc.soo.jp/file/40770388918.pdf
- https://www.swx.global/wp-content/plugins/super-forms/uploads/php/files/1f40e052a954502f2c067308c9bfe779/zerudaxegofubaz.pdf
- https://yziact.fr/wp-content/plugins/super-forms/uploads/php/files/l04jhogd6650gu1t9077ssi2vt/79811094051.pdf
- https://maydongy.com/wp-content/plugins/super-forms/uploads/php/files/m9ju3jae6tirjne9bnfad0mpc9/49736930181.pdf
- http://aeskulap24h.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c1ffb0c58de---27002805284.pdf
- http://www.x454.com/wp-content/plugins/super-forms/uploads/php/files/j7p0a21of9hqegg9kh508h8vr3/gajavag.pdf
- http://xn--80ackbssfuieecff0e8c.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/1du10b3b0a7hefnddg3ch6sf76/xiburazapomira.pdf
- https://www.endthestigmacounselling.com/wp-content/plugins/super-forms/uploads/php/files/pl2t4ljki1d6k3h5feq4lue678/70148159715.pdf
- http://www.emporiocaritaspisa.it/wordpress/wp-content/plugins/formcraft/file-upload/server/content/files/160896e24a14d3---58876530286.pdf
- http://xn--80ackbssfuieecff0e8c.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/2e1daf6sm7vq5isqu0vs1noa05/vipimafubidurodipe.pdf
- http://kwik-it.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1606ca34858b62---37777597838.pdf
- http://endustriyelkiralama.com/wp-content/plugins/super-forms/uploads/php/files/c877nc7ehc9fu03kplua9qgfr7/mesomumag.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/GLLx1DTH0VQ/uplcv?utm_term=key+book+of+introduction+to+statistical+theory
- 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_off0000c7cc.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC7CC | 16792 bytes |
font_01_sfnt_off0000dfe3.bin89122013c5ba55e17dd04376dad0cb0f4841e34be1ed8b5abb0a2c9792de27a6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDFE3 | 11012 bytes |
font_02_sfnt_off0000f96d.bin61ab9fe60d5aea38832c300daf8b05c51eb5295ff2bb46a3e1b8f3b4db21593f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF96D | 16632 bytes |
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