MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many pointing to compromised WordPress sites or disposable hosting, suggesting a link farm designed to redirect users to phishing or malware distribution sites. The PDF structure and embedded links are consistent with phishing lures.
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://queure.ru/uplcv?utm_term=employee+satisfaction+project+report+mba+ppt
- http://sysquare.com/UserFiles/files/65340307834.pdf
- https://jamiatulbanat.in/wp-content/plugins/formcraft/file-upload/server/content/files/160c85f540e9ed---13900886088.pdf
- http://www.tekkoo.net/images/library/File/71641267642.pdf
- http://bclgrouptt.com/userfiles/file/xagorufes.pdf
- http://maytinhtuyenquang.com/home/maytinhtuy/domains/maytinhtuyenquang.com/public_html/images/file/safuvatet.pdf
- http://www.hussco-steel.com/husscofiles/files/dofovejila.pdf
- http://nandeestationery.com/userfiles/files/mekowakusirixukiti.pdf
- http://www.absolutecateringla.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b074b1153c4---xinakagokapitop.pdf
- https://tucsonhomewindowtint.com/wp-content/plugins/super-forms/uploads/php/files/674343b8f7f674e76d8529701a4fec60/bojaj.pdf
- https://greenturtleproductions.com.au/wp-content/plugins/super-forms/uploads/php/files/9d783ddc272b7b88ac7e78d5cbe45b35/talizi.pdf
- http://philippinesroadshow.com/wp-content/plugins/super-forms/uploads/php/files/340eaac0c9692f3d6940d77ae4aa75c0/bogepubagixovamanigesif.pdf
- http://lawrence-spruill.com/clients/42275/File/47525028126.pdf
- http://projectbudapest.hu/wp-content/plugins/formcraft/file-upload/server/content/files/1607ec031ad988---dirimemupi.pdf
- http://acpiindia.com/userfiles/file/lozogusixonu.pdf
- http://frederickfollows.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160c5932c4b600---97156577384.pdf
- http://lubrifianti-auto.ro/files/file/83374786306.pdf
- http://kirks-pool.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a92abc6e28e---40075533238.pdf
- http://planbmedia.hufiles/12357988045.pdf
- https://gtsonline.nl/wp-content/plugins/super-forms/uploads/php/files/1seqeifsbghsemsvlae5fhg2as/xadaraxevumevis.pdf
- https://oknoplus-omsk.ru/wp-content/plugins/super-forms/uploads/php/files/c4fb1de729911de6c246e886c362dbdb/16996589382.pdf
- https://profbuhotchet.ru/wp-content/plugins/super-forms/uploads/php/files/f5e486406815d6891f9152b4f841ce86/juramu.pdf
- https://elsa-daulte.com/ckfinder/userfiles/files/19565541178.pdf
- https://eletvital.hu/uploads/files/514307284.pdf
- http://www.stratcareerservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c8529c03124---83597328509.pdf
- http://biirbeh.mn/images/content/file/47539762835.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_off0000fac8.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFAC8 | 16792 bytes |
font_01_sfnt_off000112df.bin6473d88e7ccea7c74c56521dce77697b6aefcb9728932cb0950aa32dfaaefe0d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x112DF | 11008 bytes |
font_02_sfnt_off00012c3b.binc0c8703da81e7899dcc990c7a71e7fe6d26ae3e11c628c6315bf1e233bba357b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C3B | 17316 bytes |
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