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 a machine learning classifier as malicious, with ClamAV identifying it as 'Pdf.Phishing.Trojan'. The document contains a link farm pointing to compromised WordPress upload directories, suggesting an attempt to host malicious content or phishing pages. The presence of numerous distinct hosts and links indicates a broad distribution effort.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
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 http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612396c1819e9---8099179266.pdf
- https://g3az.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d25bb170083---64639204485.pdf
- http://snookerfootball.eu/wp-content/plugins/formcraft/file-upload/server/content/files/16071a561e9651---meposa.pdf
- https://air-separation-supplier.com/d/files/14739773383.pdf
- https://oiweld.com/wp-content/plugins/super-forms/uploads/php/files/078ffe8673cb48966205db49ef6fbd61/bozalazawekek.pdf
- https://www.expoagrogto.com/wp-content/plugins/super-forms/uploads/php/files/gdbub4ncn920avdf6rgeae1nr6/sabinuwe.pdf
- http://tsrmmessina.it/userfiles/files/sonokokopasofujoganidixe.pdf
- http://brickchamber.com/ckfinder/userfiles/files/topozoguzif.pdf
- https://artsketch.ru/wp-content/plugins/super-forms/uploads/php/files/e5737f1da8ca3460f78168ad1594ecad/38009085788.pdf
- https://bruceleevideos.org/images/file/debokixozedivenijid.pdf
- https://ymvii.com/admin/upload/files/3091027179.pdf
- https://www.intermediastudios.com.mx/wp-content/plugins/super-forms/uploads/php/files/fa6a613a5b9820c27f3a814d29d3f895/88833796321.pdf
- http://aliancegroup.su/wp-content/plugins/formcraft/file-upload/server/content/files/1608e979752a4c---42838237242.pdf
- https://clove7.com/userfiles/file/ginuserezolinoxoka.pdf
- https://mindweave.co.uk/wp-content/plugins/super-forms/uploads/php/files/nnpt9nedeujosdgbp6opubjcfe/bizidepetatodokarir.pdf
- http://photographybynami.com/wp-content/plugins/formcraft/file-upload/server/content/files/16099cfa848069---33205044024.pdf
- https://gfow.om/wp-content/plugins/super-forms/uploads/php/files/kmfst7jmga13icvva273s56q95/jagowinamoxugolo.pdf
- http://xn--om2b25zm6igqb.com/ckupload/files/pibagufanepujijuzajufaris.pdf
- https://cls-toronto.com/wp-content/plugins/super-forms/uploads/php/files/9f27a0d7987914dc11df36ab3a270244/gopesoweduw.pdf
- http://altelaw.com/uploads/image/file/40961875785.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/DOqCt-cVA4I/uplcv?utm_term=list+of+all+percy+jackson+books
- 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_off0000cf1d.bin25b3f7f86bde3f68ec65d07dd226adb93542cbd53a015aab1d2617729b21ad59 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCF1D | 16224 bytes |
font_01_sfnt_off0000f919.bin82e85a94f8e512da12c111de104cdf74bad1048a92c822ca21c8632b96a9c023 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF919 | 10904 bytes |
font_02_sfnt_off00011244.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11244 | 16792 bytes |
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