MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by multiple heuristics as malicious, including a high-confidence ML classifier and ClamAV detection. It contains numerous links, many pointing to potentially compromised WordPress sites or disposable hosting, suggesting it functions as a link farm. The embedded URLs are likely intended to redirect users to phishing sites or download further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
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://lulanjina.net/upload/files/29772808414.pdf
- http://sskj.pl/userfiles/file/semojogamalimolegaxakabu.pdf
- http://www.unidacardoso.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160a22cdea4c34---16803671687.pdf
- http://cartonwrappingmachine.com/userfiles/file/45016854733.pdf
- http://xn--m1age8bh.xn--p1ai/files/file/lisabosapedot.pdf
- https://choiceenergynetwork.com/wp-content/plugins/super-forms/uploads/php/files/11e20b33c327aba3ff674cdcefa9b6db/25010658788.pdf
- http://metrokentakifinan.com/resimler/files/97677825424.pdf
- https://sofupingame.com/calisma2/files/uploads/37743847463.pdf
- https://arihantgranites.in/wp-content/plugins/super-forms/uploads/php/files/urbm5hu9ta7c52a0mqlqseggj7/xipodide.pdf
- http://stolizstekla.ru/userfiles/file/piporer.pdf
- https://nhadatonline24h.com/Images_upload/files/rilolawekosixuf.pdf
- http://proxima-design.cz/files/file/nimivefewemerofixuwem.pdf
- https://lostsoulsmemorialnj.org/wp-content/plugins/super-forms/uploads/php/files/b8e3a829760d26b234b88ac81fe6da9e/magowez.pdf
- http://asdgolfclubtoscana.com/writable/public/userfiles/file/kukoze.pdf
- http://aldo-ins.com/userfiles/file/45646044492.pdf
- http://www.oknookna.pl/wp-content/plugins/formcraft/file-upload/server/content/files/1607e0fff28731---vebexagof.pdf
- http://vamaconsulting.sk/userfiles/file/94384562722.pdf
- https://asiaviews.org/wp-content/plugins/super-forms/uploads/php/files/9umusi0fnu1u46gv4cfvfu66p2/fokegebibofojapubagenezu.pdf
- http://kiavysocina.cz/UserFiles/File/zimatoxekalakakakakezugi.pdf
- http://ahs1968.com/clients/d/dc/dcea35c349c70fb55dca458fc6558ff6/File/ziduzegojoxulifozas.pdf
- http://www.investing-in-women.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606c79d8062d4---86958906559.pdf
- http://joshuadacosta.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606fc189a66ac---19334017232.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/Om9ozkHLxGw/uplcv?utm_term=android+add+signature+to+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_off000121b1.bina1e34f53046b4e74958983fcda40620c4ba939e73fc27f759194befac588c588 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x121B1 | 17208 bytes |
font_01_sfnt_off00014ebd.bined33744b53e01b7389fa9a10cbfa1d788fd355db8e52eb513144905c53640019 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14EBD | 10708 bytes |
font_02_sfnt_off00016743.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16743 | 16792 bytes |
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