MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF was flagged by ML classifiers and ClamAV as malicious, exhibiting characteristics of a link farm. It contains numerous URLs pointing to compromised CMS upload directories and disposable hosting, suggesting an attempt to lure users to phishing or malware-hosting sites. The file's structure and embedded links align with techniques used to distribute malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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://adbuilder.at/ckfinder/userfiles/files/60073140423.pdf
- http://alarcon-v.com/editor_upload_image/file/pomasojofak.pdf
- https://inclinedigital.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613d6f7807605---fiwololamifizagi.pdf
- http://matrix-corporation.com/upfiles/editor/files/65029793942.pdf
- https://oilbasaro.com/web/images/ckfinder/files/20210928164913.pdf
- https://myclubowners.com/userfiles/files/53311905358.pdf
- http://kustari.net/userfiles/file/31205319925.pdf
- http://toptoptraining.ru/img/upload/file/90138506245.pdf
- https://kuechentreff-schmid.de/wp-content/plugins/super-forms/uploads/php/files/1vfk7ir7p82hhmo4jgnpuotaff/21183238867.pdf
- http://veszpremkosar.hu/_user/file/10513299216.pdf
- https://trompis-tondschungel.de/userfiles/file/51753261224.pdf
- https://unitedcardsolutions.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614da406684b6---60609791054.pdf
- http://izeninfo.net/admin/upload/files/17551900615.pdf
- https://anhhuynoithat.com/asset/files/80123832721.pdf
- https://nepalonlineexam.tisaracademy.com/userfiles/files/nefew.pdf
- https://beysukonaklari.com/ckfinder/userfiles/files/85658142873.pdf
- https://stpetejazz.com/wp-content/plugins/super-forms/uploads/php/files/it67853sem2s6bea2oe559t7un/20527008555.pdf
- https://peptidturkiye.com/ckfinder/userfiles/files/tovupidaf.pdf
- http://www.kocay.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/1615b8bcc1e214---11509735227.pdf
- http://architects-desk.com/uploadsfile/1920672041.pdf
- http://quickfix-poland.com/wp-content/plugins/formcraft/file-upload/server/content/files/16137812856197---28872817488.pdf
- http://tv-sat.cz/userfiles/file/lefuratiperivox.pdf
- http://surausa.com/uploads/files/50533245316.pdf
- http://pnlestari.com/visitbali/image/files/waxulivudapubelilowabul.pdf
- https://galerie-louise.be/userfiles/files/34784698134.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/S30rS-6n6vg/uplcv?utm_term=71+10+new+science+projects+pdf+download
- 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_off0000c2ec.bin78c21887fb6913ebfef985b7de9d6fc4c468471e2faca84a78d1e890459a78b4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC2EC | 10956 bytes |
font_01_sfnt_off0000dc8c.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC8C | 16792 bytes |
font_02_sfnt_off0000f49e.bin3197e1f96705c5f411700551c04ba27d927c28bc598503483b5fddd0435d22c7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF49E | 16980 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.