MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of links, many of which point to compromised websites or disposable hosting, indicating a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9820
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://gulfb2b.com/userfiles/file/tikozurefisivezugo.pdf
- https://www.swissfillon.com/wp-content/plugins/super-forms/uploads/php/files/a09b6be2957e94d9c75b3eab0522769d/kivevejuvukowavezakinijud.pdf
- http://www.tlo.ntou.edu.tw/ckfinder/userfiles/files/fizifesuzi.pdf
- https://www.energetisch-therapeut-estie.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160b53d3caf66f---41942449482.pdf
- http://sazjah.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607a00de934b9---36607679490.pdf
- http://zimaletto.com/uploads/file/38891237456.pdf
- https://118highschool.am/wp-content/plugins/super-forms/uploads/php/files/753975e486d643e7d13cf4e54ce7f7a1/lisefebojipewubus.pdf
- http://www.aportecnica.com/imagenes/editor/file/65747170633.pdf
- http://guyfamilyreunion.com/clients/41950/File/64790690343.pdf
- http://soepcentrale-dekeyser.be/userfiles/file/72414033155.pdf
- http://hopkinshigh62.com/clients/7/77/7764523e397120ad9b09b1da26998858/File/55951706405.pdf
- http://duszek-lasu.pl/userfiles/file/kiruri.pdf
- https://www.lightingdynamics.com/wp-content/plugins/super-forms/uploads/php/files/6eed63f84c3a4fc8844a6357036737fb/sorajowedejivawe.pdf
- https://musikkursus.dk/userfiles/file/36726124460.pdf
- https://www.darrellstuckey.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d992e6b44d4---82083675895.pdf
- http://anneadamslaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/55683552434.pdf
- http://deforma.it/userfiles/files/rimofamubokigufibafazefin.pdf
- https://www.areatransfers.com/wp-content/plugins/formcraft/file-upload/server/content/files/16099f022668a5---95523940071.pdf
- http://festivaldeliteraturadepereira.com/wp-content/plugins/formcraft/file-upload/server/content/files/160713fa0d8976---texiwalejizedijadewuw.pdf
- http://galettedesrois.hu/userfiles/file/lonavijenukasufeka.pdf
- http://accomplishtheimpossible.com/userfiles_ati/file/gakikadurafajawozu.pdf
- http://changju-hotel.com/CKEdit/upload/files/dirudevuger.pdf
- https://gearforfree.com/wp-content/plugins/super-forms/uploads/php/files/2oo8m5cc4isj4q0eno23hd362v/nigutodeziso.pdf
- http://luisacortesearchitetto.it/userfiles/files/57831540192.pdf
- https://snabavto.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607204c18876f---zunusosuxesavu.pdf
- http://jar-ted.pl/file/56200903221.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/Om9ozkHLxGw/uplcv?utm_term=can+you+grow+onions+indoors
- 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_off00010c7b.bin1de277040954ac966c1ef606698c9a4f961e55434c34477b598470c52e72fa9d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C7B | 10480 bytes |
font_01_sfnt_off00012439.bine4ad8ff7f2b3111e3d42ed0137e2454833221b85d47dabcaeb37eef2967831ee |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12439 | 16972 bytes |
font_02_sfnt_off00015049.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15049 | 16792 bytes |
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