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 upload directories or disposable hosting, indicating a link farm designed to redirect users to malicious content. The document body is unreadable, but the heuristic firings strongly suggest a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9968
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://sattamatkapatti.com/userfiles/file/15528807925.pdf
- http://dzbnf.com/upload/file///zodewomigafikinidu.pdf
- http://escolacaritas.com/wp-content/plugins/formcraft/file-upload/server/content/files/160801744d19ea---32530987214.pdf
- https://infravoip.com/wp-content/plugins/super-forms/uploads/php/files/b426c54006aef21a1f00f6c1f0c0f31e/4585817512.pdf
- http://awkontrakt.pl/ckfinder/userfiles/files/25439242791.pdf
- https://vidolamerica.org/wp-content/plugins/super-forms/uploads/php/files/185bec6526c2a2ea047212d682890dbc/naginene.pdf
- http://solee.cn/ckfinder/userfiles/files/63282356077.pdf
- https://t4g.nasscomfoundation.org/wp-content/plugins/super-forms/uploads/php/files/8sv1hq548ssvuboisf71rvqtk2/30830903722.pdf
- http://zabradli-znerezu.cz/userfiles/file/77097012770.pdf
- https://mymovingestimate.com/wp-content/plugins/super-forms/uploads/php/files/12337d8037c2e4775fed94090b70b1f8/53462522627.pdf
- http://totaleclipsenv.com/wp-content/plugins/formcraft/file-upload/server/content/files/16082b77d0effe---15457829906.pdf
- http://dodici12.ru/wp-content/plugins/super-forms/uploads/php/files/vrl4rdu7joqguoafca46qd64i3/xabuzolerura.pdf
- http://www.kmclogistics.com/wp-content/plugins/super-forms/uploads/php/files/3465782ec08085d206d4a9dbad56afba/bibuj.pdf
- https://www.themeshcowork.com/wp-content/plugins/super-forms/uploads/php/files/41b4a2c70bf875fe4168ff7dba83ec6c/xabedarifapor.pdf
- https://big-cash.de/wp-content/plugins/super-forms/uploads/php/files/7ak2h5bbtil92q1a3u9hp486kv/21818556191.pdf
- http://www.fattyweng.com.sg/wp-content/plugins/formcraft/file-upload/server/content/files/1608a8b3e86f23---xoxupofoxajim.pdf
- https://actorconseil.com/files/file/46274380203.pdf
- http://www.hj-bouwt.be/wp-content/plugins/formcraft/file-upload/server/content/files/160c76bff2dc36---76501697790.pdf
- http://nd-58.ru/wp-content/plugins/super-forms/uploads/php/files/1a905c560059f6ad561672edbe4c6747/97612993914.pdf
- https://fourseasons.events/wp-content/plugins/super-forms/uploads/php/files/bc82d5cd0687399f1887a81effe06085/89404009672.pdf
- https://www.ideaklinik.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/1606fd03c339b8---poveguzawuwa.pdf
- https://postscriptproductions.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606cf42333d84---livaju.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/DOqCt-cVA4I/uplcv?utm_term=microinch+to+micrometer
- 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_off0000df55.bin8b9275f434572cbbbcd0a157656b76e33160a22d1b3f03da8871fc68bde6df87 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF55 | 10112 bytes |
font_01_sfnt_off0000f5ad.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF5AD | 16792 bytes |
font_02_sfnt_off00010dbf.bin2b4dd738dc97aee08c3dcd4d70ab0763bb75d515501ffa2e339c11937b1c6b91 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10DBF | 16788 bytes |
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