MALICIOUS
176
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
T1059.007 JavaScript
This PDF document is classified as malicious by ML and ClamAV, indicating it is a phishing or trojan delivery mechanism. It contains numerous links to external websites, many hosted on compromised WordPress sites, suggesting it is part of a link farm designed to redirect users to malicious content. The heuristic 'SE_ENABLE_LURE' indicates the document likely instructs the user to enable macros or editing, a common tactic to bypass security measures and execute further payloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 7
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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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Macro/content-enable lure medium SE_ENABLE_LUREDocument instructs the user to enable macros or editing — a common technique used by malware droppers to bypass Office macro security settings
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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://archism.ru/uplcv?utm_term=tds+challan+281+word+format+download PDF link annotation
- https://zweiund40.com/wp-content/plugins/super-forms/uploads/php/files/njcerl8t248di9smpqjjrps0mn/73722725436.pdfIn PDF document text
- https://forex-robo.org/wp-content/plugins/super-forms/uploads/php/files/96ddce144408780e61d41b4a4dbddd7e/lokokefadag.pdfIn PDF document text
- http://www.supercarrentalsofmiami.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607d65410c7d0---87473258686.pdfIn PDF document text
- http://socialbomjesus.org.br/wp-content/plugins/formcraft/file-upload/server/content/files/1606f65ecdb93e---segufubaviroxiwagi.pdfIn PDF document text
- http://alphabodysupplements.com/newerac2c/userfiles/file/58112771150.pdfIn PDF document text
- https://www.web2business.pt/wp-content/plugins/formcraft/file-upload/server/content/files/160a633107012a---lilotize.pdfIn PDF document text
- http://soflocops.com/clients/67403/File/28468647071.pdfIn PDF document text
- https://jiptv.nl/wp-content/plugins/super-forms/uploads/php/files/e8es5snvnvmisdlng1r01od6mf/46213030067.pdfIn PDF document text
- https://augsburger-dartliga.de/uploads/file/resikapurojopemakalugi.pdfIn PDF document text
- http://greatnice.club/updatefiles/file/kufaworubuzin.pdfIn PDF document text
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607b17b58cefc---nademenimava.pdfIn PDF document text
- http://anhuizpyy.com/upload_fck/file/2021-5-11/20210511055355547841.pdfIn PDF document text
- https://mikepromedia.com/wp-content/plugins/super-forms/uploads/php/files/58gdd25rs9ftjhfk2s22f66ja3/89096720094.pdfIn PDF document text
- https://alphacleanwashing.com/wp-content/plugins/super-forms/uploads/php/files/23658ce5272d2a4e686ced39ec610f70/mefubiwusep.pdfIn PDF document text
- http://exactblue.com/wp-content/plugins/formcraft/file-upload/server/content/files/16094c01f766f6---lenolejizukuxewufugasow.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn 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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e9c1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9C1 | 5680 bytes |
SHA-256: 45591b792bfaccf75aba5394394a64aee000fb67a644f9feafd80f84919c3bdc |
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font_01_sfnt_off0000fcff.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFCFF | 10712 bytes |
SHA-256: 32cd03a1589b15418ebd843e3c2b8bf9d1fae8b22b9d257190af58be7120848e |
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