MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was identified as malicious by a machine learning classifier and ClamAV, flagging it as a phishing trojan. It functions as a link farm, containing numerous URLs that point to compromised WordPress sites, likely serving as a distribution point for malicious content. The presence of these links suggests an attempt to lure users to potentially harmful external resources.
Machine Learning
- Nyx PDF Classifier malicious score 0.9952
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://ganan10.co.il/wp-content/plugins/formcraft/file-upload/server/content/files/1609059f3a46c2---ribowiwikidevuduwoduf.pdf
- https://mkting.com.co/wp-content/plugins/super-forms/uploads/php/files/07de3fb03f7eaa6d9ab232199ac1e453/gofuwugejozelugomumiwak.pdf
- http://fkhd.cz/data/img/19783794831.pdf
- https://ailani.org/wp-content/plugins/super-forms/uploads/php/files/65180483299dc952e38e36f3a1cd3afc/85685083427.pdf
- http://viprealestatebrokers.com/userfiles/files/pamemanofawozixafesikid.pdf
- https://gpagroup.in/wp-content/plugins/formcraft/file-upload/server/content/files/160c4036e9dbc5---61879247708.pdf
- https://air-separation-supplier.com/d/files/75136810003.pdf
- http://zelene-centrum.cz/webpagebuilder/ckfinder/userfiles/files/60360498279.pdf
- https://an-professional.ru/img/files/file/74982084723.pdf
- http://www.anieliasfx.com/uploads/textareas/file/bimewujakadobibegolu.pdf
- http://www.mkkdigital.pt/wp-content/plugins/formcraft/file-upload/server/content/files/16080fc7210653---tukosusowajitizefujasi.pdf
- http://olympusflights.com/files/files/ruwevadumoritej.pdf
- https://agilitynd.com/wp-content/plugins/super-forms/uploads/php/files/ac411b6133d8e725cad76b8617181092/ledogumowoliroz.pdf
- https://www.burit.net/wp-content/plugins/formcraft/file-upload/server/content/files/16099c6298e7c2---63941701893.pdf
- http://wuxihemei.com/ckfinder/userfiles/files/20210606_134614.pdf
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c6f3145edd5---dutomoragofudos.pdf
- http://olversonfamilyreunion.org/clients/5/51/51a48c89da211807e19ed56f8a1a1822/File/67997388375.pdf
- http://aeskulap24h.com/wp-content/plugins/formcraft/file-upload/server/content/files/160780cf9a7bb5---giwemozopufobid.pdf
- http://maidnheaven.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609fff28b3635---fexilo.pdf
- http://www.immiflex.com/wp-content/plugins/formcraft/file-upload/server/content/files/160acdc4058abb---zivowokulunikoku.pdf
- http://iccarrentals.com/files/file/punemufawaf.pdf
- http://www.iso-clean.fr/wp-content/plugins/formcraft/file-upload/server/content/files/160afb793aac90---pulimoxibogajizufami.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/DOqCt-cVA4I/uplcv?utm_term=bible+verses+for+morning+devotion
- 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_off0000eda9.bin83a9470f304e8d7b75020ab5dd66113c15cbf4b0eeb49173e1176d77cf00a050 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEDA9 | 16788 bytes |
font_01_sfnt_off0001193e.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1193E | 16792 bytes |
font_02_sfnt_off00013155.bin75b1ef9a2bd809ea751da5b8a7af0502986ada65e6a259c905edf10fa2409b81 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13155 | 10792 bytes |
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