MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous links to compromised CMS uploads and disposable hosting, suggesting it's part of a link farm designed to redirect users to malicious sites. The PDF structure itself appears to be a lure, with no readable document body content, further supporting a malicious purpose.
Machine Learning
- Nyx PDF Classifier malicious score 0.9746
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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 http://canyonoaksmtg.com/~duckdi5/canyonoaksmtg.com/content/file/bikavepukavoxalasoxomusa.pdf
- https://mollis.rs//files/1178356837.pdf
- http://www.stockholmswingallstars.com/wp-content/plugins/formcraft/file-upload/server/content/files/160db61d81f025---wiwuremorumulelaxesijox.pdf
- http://sazjah.com/wp-content/plugins/formcraft/file-upload/server/content/files/160839a967b526---bujawewupumu.pdf
- http://www.uppld.org/wp-content/plugins/formcraft/file-upload/server/content/files/160803fbb0e4c2---xipaxugifosapasibe.pdf
- http://phillipwhiting.com/wp-content/plugins/formcraft/file-upload/server/content/files/160abc062ab803---97935275494.pdf
- http://bodymindspiritconnection.org/clients/5/53/53f1eac0d8ee32431a47b4e1af774f29/File/dodoku.pdf
- https://www.tessilgiada.it/wp-content/plugins/formcraft/file-upload/server/content/files/160abf6bd7369e---romewetafoteludexotofun.pdf
- http://hasdeu.md/data/userfiles/files/44200121960.pdf
- https://www.skyline-recruiting.com/wp-content/plugins/super-forms/uploads/php/files/22f7f473c05ae0b63e14ae53b6beaebc/77190516809.pdf
- http://structurecreative.com/wp-content/plugins/formcraft/file-upload/server/content/files/160aeb3add3e64---komemad.pdf
- http://www.miamiairportlimo.net/wp-content/plugins/formcraft/file-upload/server/content/files/1607a6851d7e68---lijazeluzuxa.pdf
- https://thesaddlebank.com/wp-content/plugins/super-forms/uploads/php/files/3ru1ooa8pkt52q1s33uuolo95h/narew.pdf
- https://butterfly-propertymanagement.com/userfiles/file/mozakuduninavetinefudumof.pdf
- http://evergladesharvesting.com/ckfinder/userfiles/files/64720414690.pdf
- http://mesotects.com/wp-content/plugins/formcraft/file-upload/server/content/files/160984af9daf47---35627806355.pdf
- https://zemiigori.com/uploads/file/1293773116.pdf
- http://grupopiscis.com/upload/files/69584053305.pdf
- https://luminex.pl/upload/file/beketukesadas.pdf
- https://benjamindreyer.com/wp-content/plugins/super-forms/uploads/php/files/55cb2dea230b44ad07279412fb0e8fea/xodidakitulimeludufojal.pdf
- http://cukiernia-waltar.pl/qcms/userfiles/file/80676031362.pdf
- http://aelma.com/sites/default/userfiles/file/soxosakozipitirovufo.pdf
- https://sardavetri.it/userfiles/file/48201122192.pdf
- http://fabrykakonwersji.pl/wp-content/plugins/super-forms/uploads/php/files/fa5933bfe93726327dd07c07c8655fbc/vejanojulagesafedaramirut.pdf
- https://thefertilizerproductionline.com/d/files/xozuwuwezeroxu.pdf
- https://deewo.de/wp-content/plugins/formcraft/file-upload/server/content/files/160edd36c89425---xonogonijoxuwuwa.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/PmAiG5ZyT-k/uplcv?utm_term=waiting+for+god%27s+will
- 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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001039a.binff7577dc083f4c265177b97c6e38cdfcf0cbfbd4a2fb3a5e44a09ae1f5789c58 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1039A | 10512 bytes |
font_01_sfnt_off00011b7d.bin7d15b2d6d265aaca51dda18faee70a1b8fa9d95ed54cb111fb0895789092f9ae |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11B7D | 16312 bytes |
font_02_sfnt_off00013184.bin297fc687c6f9be88bd32a8f802ad12adb71419dad92cde46c9cfa76f32be4ebe |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13184 | 16932 bytes |
font_03_sfnt_off00015dc8.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15DC8 | 16792 bytes |
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