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. Heuristics identified it as a link farm hosted on a compromised WordPress site, with numerous external URLs pointing to potentially malicious content. The presence of multiple external links and the hosting on a compromised CMS suggests a phishing or redirection attack.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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://pixomot.ru/uplcv?utm_term=common+mormon+butterfly+life+cycle
- http://fantasypartyentertainment.com/wp-content/plugins/formcraft/file-upload/server/content/files/16158121b79e17---61322196543.pdf
- http://ylpqzl.com/ckfinder/userfiles/files/sodonabebinerewafus.pdf
- http://livilgirls.com/files/pizefugizebefeku.pdf
- https://livstyle.ro/home/livstyle/public_html/uploads/files/figonasabepafuto.pdf
- https://micro-logic.ro/images/uploaded/file/xitelexufu.pdf
- http://www.smartlandgroup.com/ckfinder/userfiles/files/lamaworigijukevirug.pdf
- http://ornito-silesia.eu/userfiles/file/41692690977.pdf
- http://sutipatika.hu/userfiles/files/nilim.pdf
- http://bftt.marketsearching.com/upload/files/bafojadutifejatew.pdf
- http://china-baby-clothes.com/d/files/48236885799.pdf
- https://ofly.om-digitalsolutions.cn/upload/files/wazumonateboso.pdf
- http://globalroomplus.com/bot/ckfinder/uf/files/20292600323.pdf
- http://sugarfree-gelato.com/upload/file/dibuba.pdf
- http://piazzademarini3ge.com/userfiles/files/54948714872.pdf
- http://angarakshaksecurity.com/userfiles/file/wasedazixotudigubisejaxal.pdf
- http://synfarm.com/upload/files/22101420356.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613a0c9eaeff4---finowedugesegonujuku.pdf
- http://asijskepotraviny.cz/files/file/57179857960.pdf
- https://unitedfightalliance.jordanadams.com/ckfinder/userfiles/files/5706606160.pdf
- https://www.totspotdaynursery.co.uk/ckfinder/userfiles/files/gusuxukidipipofamagijab.pdf
- https://grahampropertytax.com/wp-content/plugins/super-forms/uploads/php/files/2aa632b1ade6bd011c30638bb3940f93/1756258171.pdf
- http://almar-bus.pl/userfiles/file/vevipowodoxawujosuravaxa.pdf
- https://protradingindia.net/userfiles/file/59599600699.pdf
- https://sharidendesignasphalt.com/wp-content/plugins/super-forms/uploads/php/files/6a9fd0db8c090476897937abcc854ff2/44366049480.pdf
- 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_off0000fb2f.bin140c4ee5889715ca9fa6b67591996f52f30e88d1ffb254cf9e9c1bdc63d383b1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB2F | 19412 bytes |
font_01_sfnt_off00012c27.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C27 | 16792 bytes |
font_02_sfnt_off0001443e.bina50da983091edd2e3d3579327d01e074b84275c904fdf236269ef2b6968ad26f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1443E | 10552 bytes |
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