MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by multiple heuristics as containing a link farm pointing to compromised WordPress upload storage. The ML classifier and ClamAV also identified it as malicious, specifically as a phishing trojan. The embedded URLs suggest an attempt to redirect users to potentially malicious content, likely for phishing or further malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9924
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://www.medicalalliedtraining.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a1af2e74d58---belamos.pdf
- https://www.projectorrentals.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a2abc37c976---87101289285.pdf
- http://marta-galan.com/files/varios/file/45788823695.pdf
- https://www.hdcorp.com.br/wp-content/plugins/super-forms/uploads/php/files/ulhkpbkcebo6k404ptqp675i29/febopugakibegabazetilogit.pdf
- https://sip7.pl/autoinstalator/sip7.online/wp-content/plugins/super-forms/uploads/php/files/69323e5531083190ed9753ccbf7d06d3/pibam.pdf
- http://komputerzagrosze.pl/userfiles/file/jufimazijeluxidenelo.pdf
- http://juniorsmagazine.com/wp-content/plugins/formcraft/file-upload/server/content/files/16083c1f346ed2---59170614601.pdf
- http://timandlor.com/userfiles/file/56904218005.pdf
- http://pallenberg-busreisen.de/uploads/files/88209660100.pdf
- http://thegroverestaurantnj.com/userfiles/files/kikinodolowoxijexepisar.pdf
- http://vhs1962.com/clients/b/b9/b967f936f519796c2a696a6ed1da67f9/File/latenowuvig.pdf
- https://grup-insaat.com/userfiles/file/lewakil.pdf
- http://schouteninterieurwerk.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160a7ce27b90e9---2404948979.pdf
- http://ascensionchina.com/userfiles/file/83498834175.pdf
- http://grupogmec.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c58055462a1---nelikatiripofipe.pdf
- http://www.miamiairportlimo.net/wp-content/plugins/formcraft/file-upload/server/content/files/160ade3ec6ff98---10418545794.pdf
- http://dabien.co.kr/wp-content/plugins/formcraft/file-upload/server/content/files/160aea50122acc---29347701600.pdf
- http://epoxidice.ro/mm/file/54214653637.pdf
- https://binhruamuinanobac.com/wp-content/plugins/super-forms/uploads/php/files/04d879gt31vl0s893o235g4ia9/11285053020.pdf
- https://miamiuniquelimo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160712ffdc3855---mevopojilizizojusim.pdf
- https://telorgabus.com/contents//files/weluzafatavopid.pdf
- http://www.gunyagder.org.tr/wp-content/plugins/super-forms/uploads/php/files/lcgte3puank1936nromlrhqkr2/62796707773.pdf
- https://intelean.com/wp-content/plugins/formcraft/file-upload/server/content/files/16079390be6d74---xaranosovapibuwakemes.pdf
- https://kes-stv.ru/wp-content/plugins/super-forms/uploads/php/files/f1f5283d29ad7bdebe8a8edf9f0573c4/jebokafinosasadabelirife.pdf
- http://afghansolar.com/userfiles/file/xateko.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/fzgW7-mxBc0/uplcv?utm_term=liverpool+library+press+free
- 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_off0000ee8b.binb38f5ac64943698201f6d789e14fbbe9f392b4540836193393d43dbd0e4109f9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE8B | 10424 bytes |
font_01_sfnt_off00010610.bin63cbdf9a44be3dbfda8bd9a9a49e02c8a808ec9ab4e53873353101d3aa2dd3a8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10610 | 17996 bytes |
font_02_sfnt_off000135d2.bin6bc4420bbfa61156f096b6f0725168f8601d7500e332933a6f3144c23c09a2fe |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x135D2 | 16384 bytes |
font_03_sfnt_off00014c1c.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14C1C | 16792 bytes |
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