MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous links to external websites, many hosted on compromised WordPress installations, suggesting a phishing or malware distribution campaign. The presence of PDF-specific heuristics like 'PDF_SEO_DISPOSABLE_LINK_FARM' further supports this, indicating the document is structured as a link farm to obscure malicious destinations.
Machine Learning
- Nyx PDF Classifier malicious score 0.9948
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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.
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://chcial.ru/uplcv?utm_term=toddlers+thumb+is+raw
- https://creationstationdance.com/wp-content/plugins/formcraft/file-upload/server/content/files/16074f784ac2f3---93268162509.pdf
- https://ceilford.org/wp-content/plugins/super-forms/uploads/php/files/f3db8a466aa0a6dd8b325467e57bd78c/mewed.pdf
- https://home18.ru/wp-content/plugins/super-forms/uploads/php/files/e5d78126c3f83929c72bba4791afb52b/nadatumejelowabedisanunub.pdf
- http://naturalmis.com/userfiles/file/zevekesevojejapujemiwo.pdf
- http://www.insurancedirectcanada.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160ce4f8314f23---selimudet.pdf
- http://www.kidnuri.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a2d99337ab7---supagevonuvazeje.pdf
- https://www.kngroup.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a4b3c54b8ae---23050689589.pdf
- http://albatrossmrn.com/konadnew/userfiles/file/getefolelewobuzedamutej.pdf
- https://traveltokiev.com/wp-content/plugins/super-forms/uploads/php/files/14rnpjtomq16v1qh23sk2qd5c4/50093527225.pdf
- http://alexhofford.com/temp/files/file/86390191036.pdf
- https://www.masismarketing.com/wp-content/plugins/super-forms/uploads/php/files/32ee436fe4dee878b23b3d571d835165/duxuri.pdf
- http://almar-bus.pl/userfiles/file/mezidudujejasani.pdf
- http://slowjamsundays.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c69a51b51b4---21968911915.pdf
- http://ahcxdq.com/uploads/file/12024720625.pdf
- https://tirthmobile.com/wp-content/plugins/super-forms/uploads/php/files/v5vqorfamdo4h6l9k8tn97mu6c/kepexugaz.pdf
- https://kes-stv.ru/wp-content/plugins/super-forms/uploads/php/files/ae5c9c1093368b6d3e56c64d2a0e04ae/87286948316.pdf
- https://alutat.com/data/file/mexozenemifudurakar.pdf
- http://www.grupohk.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1608af68631208---38311928511.pdf
- https://victory-agency.com/wp-content/plugins/formcraft/file-upload/server/content/files/160702232b4d8a---65589008651.pdf
- http://afghansolar.com/userfiles/file/fatop.pdf
- http://sciencevier.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608713b8770bf---77571782775.pdf
- https://www.novet.de/wp-content/plugins/formcraft/file-upload/server/content/files/16089913aac774---54844388199.pdf
- https://lightspec.com/wp-content/plugins/super-forms/uploads/php/files/d6c7c51cc8c6e610ba4010293b144d30/renajakefexoluxo.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_off0000f752.bin2135a8dc42db8e6627ca1eca75bb669e09fe0e9adf43cab1eb86bec4ff448969 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF752 | 10696 bytes |
font_01_sfnt_off00010fe6.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10FE6 | 16792 bytes |
font_02_sfnt_off000127f8.bine5a7dde95980c326956f5bb3fc545ffcc43cca304f8d951dd424d22f9290cf13 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x127F8 | 16844 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.