MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was detected as malicious by ML classifiers and ClamAV, specifically flagged as a phishing trojan. Heuristics indicate it functions as a link farm, with many embedded URLs pointing to compromised CMS uploads and disposable hosting. These links are likely intended to lure users to phishing or malware distribution sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9985
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
-
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://www.kiteschule-eckernfoerde.de/wp-content/plugins/formcraft/file-upload/server/content/files/1609d5b46ecbf5---fetezasegenavobap.pdf
- https://aarhuskortet.dk/images/file/neverud.pdf
- http://archiprojektai.lt/app/webroot/uploads/userfiles/files/23664859220.pdf
- https://halobysciton.com/wp-content/plugins/formcraft/file-upload/server/content/files/16111eb3959740---weguva.pdf
- http://kunas.lt/app/webroot/uploads/files/42630653851.pdf
- https://www.lenoir-elec.com/wp-content/plugins/super-forms/uploads/php/files/ihvd6lvlnbp0db7b3mp2l7qk9t/fidipesadi.pdf
- http://capitaloffice.pl/fotki/file/38354249586.pdf
- https://maconlux.ovh/userfiles/files/tizobobugimafegusu.pdf
- https://vandolderskb.com/images/usr/73258974555.pdf
- https://www.simcoerecovery.net/wp-content/plugins/super-forms/uploads/php/files/ub9aoj8fgo1p2bliqiubmmtagq/2577249969.pdf
- http://romanakladatelstvi.cz/userfiles/file/37621177189.pdf
- https://www.digitalsofts.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612351584b393---fubijifulawovekozosojud.pdf
- http://lideparts.com/userfiles/file/1627900924.pdf
- http://stardentalcare.org/userfiles/file/bojazudevamex.pdf
- https://travelsafeway.com/userfiles/file/jitopagosinibif.pdf
- https://parfumzone.ro/files/file/fojupajipidopum.pdf
- http://aaykpn.com/uploads/editor/files/36793415029.pdf
- http://www.telsercom.com/wp-content/plugins/formcraft/file-upload/server/content/files/161117b62467e3---23546758520.pdf
- https://glycocalyx.nl/userfiles/image/file/jilalutepa.pdf
- https://qboardapp.com/wp-content/plugins/super-forms/uploads/php/files/21a901b2ec82437edccb1bb411c47a51/81228650576.pdf
- https://travelsafeway.com/userfiles/file/45640408842.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=countries+and+nationalities+exercises+for+beginners+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_off0000cd1e.bin160789ad3d78d0f7e879ba9cf880bd50597f001dbcc7f5caec0aa77ddfd1893d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCD1E | 11168 bytes |
font_01_sfnt_off0000e6fa.bin8d07ca91afae20bfd15f3f23d53f284acfb5380e9bc408eba690044f5269f6bc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE6FA | 18104 bytes |
font_02_sfnt_off000115a8.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x115A8 | 16792 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.