MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple heuristics and ClamAV as malicious, specifically as a phishing trojan. It contains numerous links pointing to compromised WordPress upload directories, suggesting a link farm designed to redirect users to malicious content. The presence of 'utm_term' parameters in some URLs indicates a potential phishing or SEO manipulation tactic.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://eclipsetheaters.com/wp-content/plugins/formcraft/file-upload/server/content/files/161536eeec6eec---ketape.pdf
- https://autotoner123.com/home/autotone/public_html/ckeditortest_WORKING/ckfinder/userfiles/files/garapukisodizukarelumev.pdf
- http://gewidor-gmbh.de/uploads/files/31679729271.pdf
- https://ahirealty.in/admin/userfiles/files/kutujizidivuluzalirope.pdf
- https://www.disbel.es/ckfinder/userfiles/files/93378457404.pdf
- http://maybaobidinhdinh.com/upload/files/nozagirij.pdf
- http://headrepublic.pl/images/files/50913224044.pdf
- https://414movement.com/wp-content/plugins/super-forms/uploads/php/files/efed85172b4caebfdc94f16379f2b487/zozutewajabavaterufo.pdf
- http://innospectrum.eu/hirlevel/file/nerarurubigozevofus.pdf
- http://alnoorcity.com/userfiles/file/wuxisusazejuvusitoxere.pdf
- http://galeriejacqueselbaz.com/userfiles/file/maxaxemuzipetupuj.pdf
- https://hcs1000.org/wp-content/plugins/super-forms/uploads/php/files/542b1dae2117b73bfaf88b575af30ced/53071441166.pdf
- http://fishtech.org/uploads/userfiles/file/file/3572478262.pdf
- http://www.driftime.ee/wp-content/plugins/formcraft/file-upload/server/content/files/1613a02ce074a5---poveweteduramuwelot.pdf
- http://thegioixedap.net/upload/files/74491815192.pdf
- https://msiutilities.net/documents/zubisedafe.pdf
- http://dalnoboy.org/data/filestorage/upload/files/40951533534.pdf
- http://opuspointpartner.com/ckfinder/userfiles/files/46349396419.pdf
- http://enidental.com/userfiles/file/20210916101843.pdf
- http://technology-mp.it/userfiles/files/wifavageg.pdf
- https://accuratesearch.com/userfiles/file/powefupozesazojemeg.pdf
- http://syekp.gr/sites/default/files/file/zatibefigumaboroxe.pdf
- http://architects-desk.com/uploadsfile/39198289756.pdf
- https://kaptenhoki.net/contents/files/palideboxegexuf.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/A3Ryygt5BCM/uplcv?utm_term=calculate+weighted+average+cost
- 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_off0000cf02.bin71d040c6aa7aafaa0b8f044109b4027c1df8f575353288edf3947568f7e62962 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCF02 | 10828 bytes |
font_01_sfnt_off0000e808.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE808 | 16792 bytes |
font_02_sfnt_off0001001a.bin2ee8508ca7243a2e28a8a625e75c8eaf7ab9f5a0c2657ffad3bab7cb834e5ac3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1001A | 19780 bytes |
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