MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ClamAV as a phishing trojan and the ML classifier returned a high probability of maliciousness. The document contains numerous links, many pointing to compromised WordPress sites or disposable hosting, suggesting a link farm or phishing lure. While no scripts were explicitly extracted, the PDF structure and embedded URLs indicate an attempt to redirect users to 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://carparts-fixture.com/file/file/balipi.pdf
- https://tocgia247.com/wp-content/plugins/super-forms/uploads/php/files/atqddn7i578hiuqpa3n4jp2jt2/2473020394.pdf
- http://lab4050.com/upload/editor/file/xavuwoko.pdf
- http://esoftland.com/userfiles/file/laruvizosesepogat.pdf
- http://www.cargeacrew.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160a7abc9192fe---pakigukatekixakiko.pdf
- https://dazzlin.co.uk/wp-content/plugins/super-forms/uploads/php/files/cf160591e59d340dc76b676dc91b6b06/57298855814.pdf
- http://mariekevanvlierden.nl/survey/userfiles/files/marijo.pdf
- http://hongshengfish.com/uploadfiles/20210707/210707232801445370bgma44o77p47.pdf
- https://www.physioaktivkramer.de/wp-content/plugins/formcraft/file-upload/server/content/files/160e05f66dda19---nasowuvaxotovokogebi.pdf
- https://laxmigrouppune.com/wp-content/plugins/super-forms/uploads/php/files/96eed6005973b4b1138cbd10c584a294/34575052031.pdf
- https://www.rydalmereprestige.com.au/wp-content/plugins/super-forms/uploads/php/files/mt7d16qfnst2lmtgvgsv4t5mfe/tagotuxepe.pdf
- https://aguiapromocional.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1608503952e179---winabid.pdf
- https://izharfoster.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609b6d8343de6---12463774294.pdf
- http://s-privod.ru/userfiles/file/kidawesawaz.pdf
- http://www.uppld.org/wp-content/plugins/formcraft/file-upload/server/content/files/16077041fa05cd---poxopadi.pdf
- https://diversifiedhumansolutions.com/wp-content/plugins/super-forms/uploads/php/files/b3dc3d7e2165b99d10fc0cc592d47abd/44683394248.pdf
- https://www.waterlooarmsnewforest.co.uk/wp-content/plugins/super-forms/uploads/php/files/8270884b3777d829076cdd6805521a01/33295440488.pdf
- https://earthchartercities.org/wp-content/plugins/formcraft/file-upload/server/content/files/1606cd1a23ec62---99400775382.pdf
- http://www.investing-in-women.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a80abd1e629---48244000735.pdf
- https://claphamjunction.com.au/wp-content/plugins/super-forms/uploads/php/files/5956947a0d4c9c93f5e6fc0f3e1f2867/72900129707.pdf
- https://smoothnomad.com/wp-content/plugins/super-forms/uploads/php/files/k163i9k10oa8mfsu1eabd6p5e7/6602298475.pdf
- http://digifast.cz/userfiles/pijunojifabozorofuxito.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/DOqCt-cVA4I/uplcv?utm_term=how+much+does+it+cost+to+replace+a+accelerator+pedal+position+sensor
- 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_off0000e6c6.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE6C6 | 16792 bytes |
font_01_sfnt_off0000fed8.bincfc8c48a51b459f6f62bb799c3b1f8cdea9957e2aa449c4540c463705df0f1d4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFED8 | 16312 bytes |
font_02_sfnt_off000128f5.binb1abf833651c53b3b0d172d905baf2cda4c645353fe54095e36a698f54b3fb02 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x128F5 | 10956 bytes |
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