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 pointing to compromised websites, suggesting a phishing or malware distribution campaign. The PDF structure and link farm heuristics indicate an attempt to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9917
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://merohamro.com/ckfinder/userfiles/files/51415630571.pdf
- http://xn--90aoj0agf7cq.xn--p1ai/uploads/files/wubija.pdf
- http://planao.com/ckfinder/userfiles/files/xepotapowuxasidir.pdf
- https://drahmetbostanci.com/wp-content/plugins/formcraft/file-upload/server/content/files/161371b0413040---jefetekuruwi.pdf
- https://pindimana.in/uploads/file/manijep.pdf
- http://www.addvanceo.info/userfiles/files/xalonudekiruxines.pdf
- http://brodart01.com/wp-content/plugins/super-forms/uploads/php/files/g9nbm7mp1b6dohn43g9i8i4d3m/13858464280.pdf
- https://tuabogadoangel.com/wp-content/plugins/super-forms/uploads/php/files/f5a1b87fbed60dee7394ecfddd4e1889/21681083777.pdf
- https://mediabandit.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612ff4406e045---11342148597.pdf
- https://mk-sito.it/uploads/file/jugosedimodazaboramawefi.pdf
- https://himalmanpower.com/ckfinder/userfiles/files/wafebajamul.pdf
- https://cochleartudaskozpont.hu/files/42902104167.pdf
- https://enilubricantvn.hoakhanh.vn/uploads/image/files/52679332716.pdf
- https://xn--interpeas-r6a.es/upload/files/jevezotar.pdf
- http://testplanet.nl/uploads/files/balobiduzikake.pdf
- http://gpkoaee.ru/ckfinder/userfiles/files/7596622037.pdf
- http://timnhanhonline.com/upload/files/jeviwanixuga.pdf
- http://forumcutuca.com/ckfinder/userfiles/files/17504365625.pdf
- https://officialbacknumber.org/editor_up/girazadefir.pdf
- http://cioccolatogallucci.it/userfiles/file/78607819354.pdf
- http://megamento.com/_UploadFile/Images/file/bajoro.pdf
- https://affordans.com/ckfinder/userfiles/files/wolokupafiru.pdf
- http://reopen911.info/media/file/xinurelomonopud.pdf
- https://quangcaowebsite.vn/uploads/files/49206849920.pdf
- http://assytekservizi.com/userfiles/files/35420060988.pdf
- http://studioturina.com/userfiles/files/xemodomabapizafixejusa.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/Om9ozkHLxGw/uplcv?utm_term=nba+supercard+mod+apk
- 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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d96d.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD96D | 16792 bytes |
font_01_sfnt_off0000f184.bin083c05915793fd6f3eb9cb60ad585e88770541386677602af99eee2d34e57e3f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF184 | 10644 bytes |
font_02_sfnt_off000109ba.binecbe1b921ea0b4a09c434b9ffdbbf349b14f323fec3390321acc80f3d1a507f9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x109BA | 18016 bytes |
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