MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous links to external websites, many hosted on compromised WordPress installations, suggesting it functions as a link farm for phishing or malware distribution. The document body, though partially obfuscated, presents a 'Turkish title crossword clue' lure, aiming to trick users into clicking the embedded malicious links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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://catamma.ru/uplcv?utm_term=turkish+title+crossword+clue PDF link annotation
- https://halobysciton.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d1889f0b941---ruxapipawojolesim.pdfIn PDF document text
- http://antwerp-rentals.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a0eb4c01392---94969433881.pdfIn PDF document text
- http://augustaelectricalwork.com/editorData/file/fevoxaxoloxogefekevo.pdfIn PDF document text
- http://gf-location.fr/wp-content/plugins/formcraft/file-upload/server/content/files/16077c631c282a---19800105697.pdfIn PDF document text
- http://travelport.pl/userfiles//file/mekefufebeloxufusi.pdfIn PDF document text
- https://gachbinhduong.com/upload/file/20335794887.pdfIn PDF document text
- http://osoboebludo.com/ckfinder/userfiles/files/pomumokadokuwi.pdfIn PDF document text
- http://mirandatutoringcentre.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1609fec5399893---27270736934.pdfIn PDF document text
- http://www.mywil.ch/wp-content/plugins/formcraft/file-upload/server/content/files/1609842a3b6f31---69213861848.pdfIn PDF document text
- https://aterhesseg.com/up_image/file/rilixosajugojesegab.pdfIn PDF document text
- https://miamivanservice.net/wp-content/plugins/formcraft/file-upload/server/content/files/1607b5162e4040---remejezunumajas.pdfIn PDF document text
- http://www.mediacomriccione.it/wp-content/plugins/formcraft/file-upload/server/content/files/16081beb19174c---sirosolasorume.pdfIn PDF document text
- https://etonbio.com/newsLetters/images/file/69423177676.pdfIn PDF document text
- http://benhvienlaptop.biz/userfiles/file/leloniwarexopodefulakake.pdfIn PDF document text
- http://cleannshieldflorida.com/wp-content/plugins/super-forms/uploads/php/files/69bf14ca27d06c16e3498edf2441fa82/11150088098.pdfIn PDF document text
- http://brlairport.com/images/file/84122756303.pdfIn PDF document text
- https://aawyx.com/sites/default/imageuser/file/35898004088.pdfIn PDF document text
- http://ddgasul.com/userfiles/file/bemejagegirofuwaregerelib.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_off0000bc1d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBC1D | 4924 bytes |
SHA-256: 70fa4cb0f08a79d7f8fc306dcc46c69dbe57e00a33274d1749f65ccb6dafb1f8 |
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font_01_sfnt_off0000cceb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCCEB | 10364 bytes |
SHA-256: bf574f4bdebcbddb24f31528b673dd05eee603ee78d38983f5bbd4a9bf434c0b |
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