MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs pointing to compromised CMS uploads and disposable hosting, indicating a link farm designed to redirect users to malicious sites. The ClamAV detection and ML classifier strongly suggest a phishing or malware distribution intent. No scripts were extracted, but the primary attack pattern involves luring users to external resources.
Machine Learning
- Nyx PDF Classifier malicious score 0.9964
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 https://drafthe.ru/uplcv?utm_term=to+be+a+sweet+tooth
- https://mls.lighting/wp-content/plugins/super-forms/uploads/php/files/1a2dbada1d027f1ab662df7dc3585145/32902563852.pdf
- http://goteneplast.se/files/images/file/pudoserar.pdf
- http://jockmurray.com/wp-content/plugins/formcraft/file-upload/server/content/files/16087483579254---gebanuvanatifemonisubewud.pdf
- http://www.ambredore.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609e31303e58d---boviwefakap.pdf
- http://travelci.ru/ckfinder/userfiles/files/8135598045.pdf
- https://stakeoutllc.com/wp-content/plugins/super-forms/uploads/php/files/1f9b073a9663f502b066b0f78355f1e4/39524887394.pdf
- http://www.stockholmswingallstars.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a1e9114528c---67422397092.pdf
- http://michelesherrinlaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/bafitujapekafukumimujop.pdf
- https://canadiancontractorservices.com/wp-content/plugins/super-forms/uploads/php/files/phq3gf9fp1k3ng8tlle1akm7d2/69979108248.pdf
- https://georgiamusicpartners.org/wp-content/plugins/super-forms/uploads/php/files/5090cf353eed52b808dc54d80fbf953d/meduxarivolovokumosetal.pdf
- http://hotelbelleepoque.bg/userfiles/file/nizilatawe.pdf
- https://ailani.org/wp-content/plugins/super-forms/uploads/php/files/8f263f7036c12185ed1c29e2a206c73e/wefagowemuziwewuvikuwevun.pdf
- http://stacjaregeneracja.pl/userfiles/file/tofotasetojav.pdf
- http://i-daa-wl.de/userfiles/3134160858.pdf
- https://ketgate.eu/wp-content/plugins/super-forms/uploads/php/files/a3ee630edace11e1d00839082482bed7/mozerolivakad.pdf
- https://fieldofgreen.com/wp-content/plugins/super-forms/uploads/php/files/cbe2bc6e2ec6514c6922d32d21ede7de/43461658676.pdf
- http://www.associatedomains.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a4a23562f25---8508297115.pdf
- http://acecaalcoy.com/userfiles/file/2717577244.pdf
- http://absolutelyneon.com/userfiles/file/66342896716.pdf
- https://hopefor.today/wp-content/plugins/super-forms/uploads/php/files/5e0a152241cdbe1c2ff7ea18882a808e/kinaxapoviramenemavowefu.pdf
- https://lacaune.hu/userfiles/file/19240599677.pdf
- https://geneolock.com/locktactyuma/userfiles/file/muvex.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_off0000f042.bine61e24198686466a0220c33c97fcb48bb891c002c053163bd770e3e53ae40d80 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF042 | 16776 bytes |
font_01_sfnt_off00011bb5.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11BB5 | 16792 bytes |
font_02_sfnt_off000133cc.bin27e2a8ac5170ede2f812c6fa5ac8e733abbfed494eede6cecd70845015f0e810 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x133CC | 10052 bytes |
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