MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs that point to various domains, many of which appear to be compromised or disposable hosting. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates a pattern of using numerous links on potentially untrustworthy domains, suggesting an attempt to distribute malicious content or phish for credentials.
Machine Learning
- Nyx PDF Classifier malicious score 0.9908
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://allytemp.ru/uplcv?utm_term=sing+let+it+be PDF link annotation
- https://liderpin.com/calisma2/files/uploads/gumom.pdfIn PDF document text
- http://bbu.vn/Images_upload/files/14276933886.pdfIn PDF document text
- http://energy-labels.com/userfiles/file/xogofuxebejakesanetab.pdfIn PDF document text
- https://mimpishio1bet.com/contents//files/16247233576.pdfIn PDF document text
- http://ewinghighclassof1963.com/clients/e/e4/e4cb61fc1babc639533983e887b7272d/File/jobotaribu.pdfIn PDF document text
- http://hurtmar.pl/Upload/file/40930570857.pdfIn PDF document text
- http://xn--42-6kcdlkbomh7beggito5p.xn--p1ai/userfiles/file/23827070579.pdfIn PDF document text
- http://arcomproltd.com/userfiles/file/7320148181.pdfIn PDF document text
- http://matrixuniverzum.eu/wp-content/plugins/formcraft/file-upload/server/content/files/160773987c0f94---34609911268.pdfIn PDF document text
- http://www.nuricomuvakfi.org/wp-content/plugins/super-forms/uploads/php/files/j21vhmk3r9c3g8dmbu97g2en26/2494422274.pdfIn PDF document text
- http://solamsys.com/userData/board/file/22240680751.pdfIn PDF document text
- http://kadh.kr/bobod/upload/file/seniwemuliwixotuse.pdfIn PDF document text
- http://derma-dts.de/files/file/fikif.pdfIn PDF document text
- https://totalyoumovement.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607d04ee32bcb---70554069068.pdfIn PDF document text
- https://higher-reason.com/wp-content/plugins/super-forms/uploads/php/files/r2rujoagqp6iqnjti5o2qju7s6/25981260487.pdfIn PDF document text
- https://soalmatematik.com/userfiles/file/fazotetesu.pdfIn PDF document text
- https://bentzendesign.se/wp-content/plugins/formcraft/file-upload/server/content/files/160a8563da649c---kositu.pdfIn PDF document text
- https://www.allterra.group/wp-content/plugins/super-forms/uploads/php/files/fde8255074b30175a8e194403b4ada03/90259487769.pdfIn PDF document text
- https://siphouse96.com/wp-content/plugins/super-forms/uploads/php/files/acc0b51aa6b4292aa6ce75b3513f27a0/90090943743.pdfIn PDF document text
- https://noukos.gr/wp-content/plugins/formcraft/file-upload/server/content/files/160997261c7441---moduramixewupedidikikafu.pdfIn PDF document text
- https://ringid.vn/ckfinder/userfiles/files/35936114665.pdfIn PDF document text
- https://him-home.ru/wp-content/plugins/super-forms/uploads/php/files/960e1f60d1cf42f51c10daf3a69607e6/6796257120.pdfIn PDF document text
- https://qamarapps.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607927a0e6eb3---15726103452.pdfIn PDF document text
- http://obasekiestates.com/UserFiles/file/80598111564.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001052a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1052A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00011d40.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D40 | 9948 bytes |
SHA-256: 9e26b53989f1ebe54961ad7bdfe5104623a94edf637018876d4b8c6fea0a74f5 |
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font_02_sfnt_off00013356.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13356 | 20072 bytes |
SHA-256: 2f8fcd3ccdf58a5a4dbfa0f3ac968d16deeda3b5acec619e14a4c8bf9967d5d4 |
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font_03_sfnt_off000165e5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x165E5 | 2272 bytes |
SHA-256: 3ad98913edf7ff628953193199834186629620a023a7dc30cf3e5aeb70e4c7f7 |
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