MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many of which point to compromised CMS upload storage and disposable hosting, suggesting a link farm designed to redirect users to potentially harmful sites. The presence of these links aligns with a phishing or malware distribution attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9918
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 http://allmedicus.com/userfiles/file/94679014762.pdf
- http://es-umzuege-transporte.de/wp-content/plugins/super-forms/uploads/php/files/dde8efcf55e7541f8b655dfc7ffbf59f/nexovawuzurenaxupogexe.pdf
- https://kawanmto.net/contents/files/luvonitudezidin.pdf
- http://milcontabil.com.br/wp-content/plugins/super-forms/uploads/php/files/2gbcl8ugbt3l8fmtoiv6qlm0i1/9474655570.pdf
- http://www.neslihanonur.com/wp-content/plugins/super-forms/uploads/php/files/8a08316a400590edeb3bd7a197062a5d/67496392091.pdf
- http://gallery4walls.com/upload/editer/file/tikemunubewuxi.pdf
- https://leunamgroup.com/wp-content/plugins/super-forms/uploads/php/files/87efd787f803c06f74d73cc001e401e7/58180612719.pdf
- https://endoaccessories.com/wp-content/plugins/super-forms/uploads/php/files/9ij1rpcphvu5rdrk9h0jqsupdf/97276048788.pdf
- http://bielwod.com/userfiles/file/dekesowowizin.pdf
- http://khocabien.com/uploads/files/60602148415.pdf
- https://fermuar.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d9a80f21b02---68276506935.pdf
- https://ehlibeytalimleri.com/resimler/files/firexexegi.pdf
- https://www.napariverinn.com/wp-content/plugins/super-forms/uploads/php/files/9822f06a1736fec5f7344377f77bcfe6/nudiwolumuwato.pdf
- https://leunamgroup.com/wp-content/plugins/super-forms/uploads/php/files/79bf1a92c78922984618cca3d92c3017/63057610421.pdf
- http://recamonde.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16077c82b07f24---16914412847.pdf
- http://plenaadoracao.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160846931d27a7---xumubukadatevavumetefuk.pdf
- http://charontrade.hu/data/file/gefarirupebekozuz.pdf
- http://hyundaihungthinh.com/uploads/images/files/delida.pdf
- http://marty-triple-m.ch/inhalt/files/98335322429.pdf
- https://amkboiler.com/wp-content/plugins/super-forms/uploads/php/files/100b25r2c9svt64m29bubcadik/favevatefenebemen.pdf
- https://www.taxikladis.gr/wp-content/plugins/formcraft/file-upload/server/content/files/1606cb69fb0b11---bogexolixepekegarile.pdf
- http://vitalenzyme.com/uploads/fckupload/file/58255610607.pdf
- http://neodev.space/wp-content/plugins/formcraft/file-upload/server/content/files/160d35e7d8ce99---86326645393.pdf
- http://stavebnevyrobky.sk/www/upload/files/mupekevoganapugo.pdf
- http://aaz.sk/editor_uploads/files/54682213242.pdf
- http://aldo-ins.com/userfiles/file/38195157302.pdf
- http://techbis.pl/files/file/74138473735.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/FevRqgeaUVY/uplcv?utm_term=design+at+the+intersection+of+technology+and+biology
- 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_off0000e367.bin741c6b1b6548454ef8b1587c15a1cf29d4af12e8bbcf1150b2dce8b3cda5b18b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE367 | 17884 bytes |
font_01_sfnt_off0001117c.bin7994224240bc02a4bedb3bed8c94a6130ca8315ed6c1e340e305ddc2aa58a73b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1117C | 11008 bytes |
font_02_sfnt_off00012adf.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12ADF | 16792 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.