MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous links to external domains, many of which appear to be part of a link farm hosted on disposable or compromised infrastructure. The presence of these links suggests an attempt to redirect users to malicious sites for phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9978
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://pixomot.ru/uplcv?utm_term=speedo+custom+gta PDF link annotation
- http://pegastelco.com/pictures/files/sabazafazorisimutafaxoxe.pdfIn PDF document text
- http://sculecuacumulator.ro/app/webroot/files/userfiles/files/vogekodikupijafukiru.pdfIn PDF document text
- https://pfollowers.com/ci/userfiles/files/75106106111.pdfIn PDF document text
- http://hb-hospital.com/file_upload/fck_upfile/file/50103797908.pdfIn PDF document text
- https://wcdt.co.th/wp-content/plugins/super-forms/uploads/php/files/r62d5jhqc31v557dnabp3v31ea/59079244756.pdfIn PDF document text
- http://spy-military-labs.com/userfiles/file/wulozorasewufa.pdfIn PDF document text
- https://fallahi-sch.com/userfiles/file/91138022669.pdfIn PDF document text
- https://machnhaduong.com/images/uploads/files/46563568822.pdfIn PDF document text
- http://bwlpsalisbury.com/uploads/files/feditugalumulujosumeduw.pdfIn PDF document text
- http://www.sun-green.eu/ckfinder/userfiles/files/milat.pdfIn PDF document text
- https://pomtco.com/technical/files/file/nodikokalopazopelali.pdfIn PDF document text
- https://www.sharpeningfactory.com/wp-content/plugins/formcraft/file-upload/server/content/files/16135980711f95---xavinoposi.pdfIn PDF document text
- http://location-venise.com/italie_documents/files/xalarigijovorewujimu.pdfIn PDF document text
- https://taiwan-tiaya.com/upload/tiaya_official/files/wesulapobujumisu.pdfIn PDF document text
- https://inchiriereelicopterromania.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16131414e64d0f---70012527149.pdfIn PDF document text
- https://mamalight.net/business_school/uploads/file/27266360511.pdfIn PDF document text
- https://strechybenesov.cz/content/jafijevogewelunosonirowu.pdfIn PDF document text
- http://drentmedischadvies.nl/uploads/files/gokumivapex.pdfIn PDF document text
- http://nwhouse.ru/uploads/file/95550393020.pdfIn PDF document text
- https://durimawar.com/contents/files/nejilom.pdfIn PDF document text
- https://charterfori.ir/basefile/charterforiir/files/95526238976.pdfIn PDF document text
- http://everestlodgelukla.com/userfiles/file/saturiniwexexedik.pdfIn PDF document text
- http://ser-buk.com/userfiles/file/laxovivap.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000cd4b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCD4B | 17628 bytes |
SHA-256: 9bf6725a155b0bab6fc6e748645097fb41d1465907cca5d9407fdf95bc2028cf |
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font_01_sfnt_off0000fb63.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB63 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001137a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1137A | 10692 bytes |
SHA-256: 253bc27d35a67bc8e106dffec3fa52d371b12a69820be422a9c87b517d75f1b6 |
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