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 and a machine learning classifier as malicious, with ClamAV identifying it as a phishing trojan. The file contains numerous embedded URLs, many of which point to compromised WordPress sites or disposable hosting, suggesting a link farm designed to redirect users. The primary purpose appears to be directing users to external, potentially malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9964
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://aldea.work/wp-content/plugins/super-forms/uploads/php/files/83780d7312dea78645223610bcdec94d/kaxalap.pdf
- http://vksraja.in/fckeditor/upload/file/69146681721.pdf
- http://dancedynamicsla.com/clients/38740/File/lirapixoteriv.pdf
- http://www.nationaalgolfcongres.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160a43db4da732---89382017708.pdf
- http://www.risingstars.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/1607e669035f8c---24757568575.pdf
- http://cuuhoatudong.com/upload/files/gakarutokajaxi.pdf
- https://bonpetsupply.com/wp-content/plugins/formcraft/file-upload/server/content/files/160870ff211a90---sikatebepivokalosejon.pdf
- http://a-range.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160cc5dc30c709---49026917863.pdf
- http://moristas.com/userfiles/files/71963154906.pdf
- https://nikken-engineer.jp/export/sd205/www/jp/r/e/gmoserver/8/6/sd0748886/nikken-engineer.jp/fckeditor/upload/file/kujuvefoforilegusu.pdf
- http://mottaing.eu/userfiles/files/97863040105.pdf
- https://holocaustresearch.pl/nowy/photo/file/75685194530.pdf
- https://ohligschlaeger-berger.de/wp-content/plugins/formcraft/file-upload/server/content/files/1606e688a305f7---76743895070.pdf
- http://www.tsssport.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f3b7509a3d---xiperitixojik.pdf
- https://webmodeli.com/wp-content/plugins/formcraft/file-upload/server/content/files/160804bb98315b---vupajafotik.pdf
- http://hi-reid-solutions.com/wp-content/plugins/super-forms/uploads/php/files/da363a637e1e311a118169f90de4c58d/39665198856.pdf
- https://www.ptlittleflower.org/wp-content/plugins/super-forms/uploads/php/files/t6f6l5tpd5m5e73nft2dvesqoq/rudiloxifozubenam.pdf
- https://belgradenightlife.info/wp-content/plugins/super-forms/uploads/php/files/5omghj341eeisf4k2pqflun141/duvowimoliw.pdf
- http://www.nandomoraes.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1607c718e02a02---30523276274.pdf
- http://novussiteyonetimi.com/uploads/file/lipulevadabefavilegalilo.pdf
- http://www.driftime.ee/wp-content/plugins/formcraft/file-upload/server/content/files/160de3d6b0f609---pabezuxanakolexixut.pdf
- http://www.highlandmetals.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/16081ad0996f3e---lojeleliguguwetowunofolu.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/YTWXjIUwRh0/uplcv?utm_term=fly+away+home+book+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_off0000e717.bin9f5d7e0ea2160abd58149134e423e738cd9e3491ec9aba87983a882948235539 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE717 | 10612 bytes |
font_01_sfnt_off0000ff26.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF26 | 16792 bytes |
font_02_sfnt_off00011738.bin94fb6ebdd58742b17d7a68fcdb1505c0609f83c1fee69e6248269eeab708cb04 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11738 | 16160 bytes |
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