MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links, many pointing to disposable hosting or compromised CMS upload directories, indicative of a link farm used for phishing or malware distribution. The ML classifier and ClamAV detection strongly suggest malicious intent. No scripts were extracted, but the structure and URL analysis point to a malicious document designed to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9952
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://wecans.net/_UploadFile/Images/file/64202845438.pdf
- http://ichieh.tw/uploads/files/202109011412208352.pdf
- https://cremyco.com/app/webroot/docs/file/kowamap.pdf
- http://mimarkamilozkartal.com/userfiles/files/dilifamaf.pdf
- http://elenasteele.com/wp-content/plugins/formcraft/file-upload/server/content/files/16132c70ee549c---2177251873.pdf
- http://trumoi-khutrung.com/upload/files/51125363835.pdf
- http://mp-journal.com/media/file/26293100396.pdf
- http://caythuocdangian.net/images/files/77320368962.pdf
- https://araprinter.com/ckfinder/userfiles/files/17273376832.pdf
- https://birutelorasin.com/contents/files/rowukedifekumesinuwebi.pdf
- http://nakamurasangyou.jp/app/webroot/uploads/files/45239811176.pdf
- http://ccsilver.kr/files/fckeditor/file/15204158636133251810e36.pdf
- http://kemenyseprosiklos.hu/upload/file/50280497037.pdf
- https://doosradashak.in/ci/userfiles/files/rujutusumevibaj.pdf
- https://intekcanada.com/ckfinder/userfiles/files/sinekusixatef.pdf
- https://stakeoutllc.com/wp-content/plugins/super-forms/uploads/php/files/8ede08a0aad08d1183f68f4605283d82/jatakiw.pdf
- https://www.energetisch-therapeut-estie.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1613b1d98a1360---nidobusevat.pdf
- http://falconfam.com/ckfinder/userfiles/files/77686889547.pdf
- http://adria-ex.com/images/blog/file/dixabikofigezafizafi.pdf
- http://liburnia.pl/userfiles/file/bajanegodek.pdf
- http://mlight.cz/archiv/file/78887107209.pdf
- http://matchonusa.com/uploads/files/xisizisevaxarud.pdf
- https://armenia4d.com/contents/files/jabojisare.pdf
- http://domgr11.ru/uploads/files/vuviveralefixegobitiduxub.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/ngfLrbzwjls/uplcv?utm_term=android+shooting+games+with+controller+support
- 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_off0000da67.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA67 | 16792 bytes |
font_01_sfnt_off0000f279.binc62c43700513776866914bcfe48f495df1720c19705ed6e1c2f2ed5a033b89d3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF279 | 17088 bytes |
font_02_sfnt_off00011ecb.binc9e47c79cd1d36ad5ca42cd0ca7f985ba195c146eda9e53f41c377d4c62c15c7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11ECB | 11128 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.