MALICIOUS
196
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1555.003 Credentials from Password Stores
This PDF document is identified as malicious by multiple heuristics, including a high-confidence ML classifier and ClamAV detection. The heuristics indicate it functions as a link farm, directing users to compromised WordPress upload storage and disposable hosting sites. The 'SE_MFA_LURE' heuristic strongly suggests the document's purpose is credential phishing, likely attempting to harvest MFA codes or session tokens by presenting a fake verification or login page. No scripts were extracted from this sample, but the embedded URLs are the primary indicators of malicious activity.
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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MFA / one-time-code harvesting lure high SE_MFA_LUREDocument asks for a one-time code, authenticator approval, or MFA confirmation — consistent with credential phishing kits that steal session tokens or abuse multi-factor authentication
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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=omegle+tv+iphone PDF link annotation
- http://www.optionassurance.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160b78b54e0fb0---96078137294.pdfIn PDF document text
- http://kwik-it.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16074d608ea261---1652254182.pdfIn PDF document text
- https://kristinanamaste.eu/files/wamirovi.pdfIn PDF document text
- https://thejasmineway.net/wp-content/plugins/super-forms/uploads/php/files/3rbliaus83etu7j2p99c041i9j/puloban.pdfIn PDF document text
- http://www.lightingandhvacexpo.com/wp-content/plugins/super-forms/uploads/php/files/fa62fbc82dd35af8ef0229a2149cf6f7/73839451487.pdfIn PDF document text
- https://directprocessors.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607918fc9152b---6843695208.pdfIn PDF document text
- http://lumieretvie.com/userfiles/file/fotirozakumadebifademi.pdfIn PDF document text
- http://bet-balance.com/userfiles/file/surimavivo.pdfIn PDF document text
- http://kursadowicz.pl/Upload/file/93866954669.pdfIn PDF document text
- http://tilestone-pools.com/i/File/nuxunuliposod.pdfIn PDF document text
- https://pluckywize.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606cbd116e428---55576147535.pdfIn PDF document text
- http://pamat.ro/UserFiles/file/28246745948.pdfIn PDF document text
- http://rhodeislandalpha.com/clients/56223/File/84313801834.pdfIn PDF document text
- http://www.nisbd.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607225705c20b---2849348533.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_off0000ed33.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED33 | 4836 bytes |
SHA-256: 09a669df3980401e0bc1301e54fa91b4d9aaeb102b69aa4267668aeac7fb9298 |
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font_01_sfnt_off0000fd8e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD8E | 11520 bytes |
SHA-256: cc94d959d1d70b396d7f6ab50701b3db7c9b115852fbe890bf285bf19c5d0ce8 |
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