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. Heuristics indicate it functions as a link farm, with numerous URLs pointing to compromised WordPress sites. While the document body is unreadable, the presence of many external links and the 'link farm' heuristic strongly suggest a phishing or SEO manipulation attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9990
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://www.neslihanonur.com/wp-content/plugins/super-forms/uploads/php/files/cbec3dac10d062301271a25f8477c992/busifa.pdf
- http://www.iycadana.org/wp-content/plugins/super-forms/uploads/php/files/g45q26j1bv96t8m8gcdo02i5e7/1183888442.pdf
- https://gamletaarnhuset.no/wp-content/plugins/formcraft/file-upload/server/content/files/1608c35249dd30---23171505565.pdf
- https://drivingschoolofnorthtexas.com/wp-content/plugins/formcraft/file-upload/server/content/files/160898f282a068---30540018506.pdf
- http://training-solutions.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1606e2339a21c4---lomezowumejawofokamixone.pdf
- https://kantankacreative.com/wp-content/plugins/super-forms/uploads/php/files/8720acdd8853c960dd950170d92096f1/96151650215.pdf
- https://qualitycountscleaning.com/wp-content/plugins/super-forms/uploads/php/files/0b4f528a32b30aced853e291be4d6a91/bujuvenojomijuzolenoser.pdf
- http://shinserviceodi.ru/wp-content/plugins/super-forms/uploads/php/files/9ccbe3cecdb61fe3d3bbfa61db494bcb/lelamifuvepusejasazakob.pdf
- https://www.napariverinn.com/wp-content/plugins/super-forms/uploads/php/files/c5601250b4645f0862eab2c931079c2a/3582056517.pdf
- https://www.frankreich-ferien.ch/wp-content/plugins/formcraft/file-upload/server/content/files/160bfa9b82d64c---84842625250.pdf
- https://playgametoday.ru/wp-content/plugins/super-forms/uploads/php/files/f6bf2a347259059a1cd3d0ef39b62128/nenelutetegakog.pdf
- https://cms.blauraum.com/wp-content/plugins/super-forms/uploads/php/files/35cc36affd1713fac435d53770e187d2/fivizakisegasexipasiled.pdf
- https://takeorders.online/wp-content/plugins/super-forms/uploads/php/files/lirtoqvutg9b3l5rg97v19r66d/dorevufulazulilazu.pdf
- https://reflexlighting.com/wp-content/plugins/super-forms/uploads/php/files/6582378b4a546bfd71dbdf7a9ed0402f/dusaparomo.pdf
- http://bannermaul.com/userData/board/file/32276922892.pdf
- https://www.eoluk.com/wp-content/plugins/super-forms/uploads/php/files/gliqq9vj6p6tvcfuc0s6r0cr5i/5281900970.pdf
- https://www.hospedeagora.com.br/wp-content/plugins/super-forms/uploads/php/files/bnl7buaqvh0qkjc4mrggoh5k94/tanitimukud.pdf
- https://loan-financial.com/wp-content/plugins/super-forms/uploads/php/files/d684c46fc705f86cf7acd424a4ad2ec7/30154069394.pdf
- http://asckhn.com/acskhn/userfiles/file/letusevifejiwidifubek.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/cv9VXjIrmdE/uplcv?utm_term=japanese+akita+for+sale
- 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_off0000fc62.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC62 | 16792 bytes |
font_01_sfnt_off00011479.binc0668a92088b240f3d1e12de3339cf174f5ae78ee146cd544767463dd51c662a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11479 | 10432 bytes |
font_02_sfnt_off00012c41.bin7c123f06421c0d22bb490807b6a7e1e7b08ec6c50a5bfc703ca05c95bc4f53eb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C41 | 17844 bytes |
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