MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous links, many pointing to compromised CMS upload directories or disposable hosting, suggesting a link farm designed to redirect users to malicious content. The document body is heavily obfuscated and unreadable, providing no further context on the specific lure.
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://istanajp2.com/contents//files/64868121598.pdf
- http://humanitool.ru/userfiles/file/fivogeliguzunufaxofag.pdf
- http://the-bom.kr/upfile/files/20715640080.pdf
- https://krimgranit.ru/wp-content/plugins/super-forms/uploads/php/files/470aaf2efa1ccc62ea8ba1325a0477a3/99657436584.pdf
- https://www.ferienhof-schneider.de/wp-content/plugins/formcraft/file-upload/server/content/files/160bf5a3ae4836---22908029817.pdf
- http://erkerlaender.de/wp-content/plugins/formcraft/file-upload/server/content/files/1606f60b8a3b1d---95478764741.pdf
- https://holzhaus-suedtirol.it/wp-content/plugins/formcraft/file-upload/server/content/files/1607c7ffcb166f---sifewusoposimekizozanu.pdf
- http://liccuza.ro/stiri_files/file/muronuxitavox.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608bbbbb581ea---81041603730.pdf
- https://www.pharmaright.ca/wp-content/plugins/super-forms/uploads/php/files/k180de7iqnim1ncqft8glaar96/75588730334.pdf
- http://pebyte.com/wp-content/plugins/super-forms/uploads/php/files/lvr85ohlr609vid1qh4gk1o51d/47534458594.pdf
- http://otoozevran.com/resimler/files/96594100423.pdf
- https://nailseasupportgroup.com/wp-content/plugins/super-forms/uploads/php/files/a44986fcc257fbc0084592d2eda0c53c/rakepizegal.pdf
- https://alignerco.com/wp-content/plugins/super-forms/uploads/php/files/9d178acc7f61c825eefb93be9ed573c6/74420790426.pdf
- https://vnsteeldetailing.com/UserFiles/files/lijopadevodidedepojon.pdf
- http://bonfiremadigan.com/uploads/fckeditor/file/nujip.pdf
- https://greyquotient.com/wp-content/plugins/super-forms/uploads/php/files/6faecc6b8975f6e32fc1bf1408e95f5a/juvakosaga.pdf
- https://www.enviedecrire.com/wp-content/plugins/formcraft/file-upload/server/content/files/160828dee688e3---xaxisulipujipedot.pdf
- http://hutergroup.de/userfiles/file/piduba.pdf
- http://eperon-kochersberg.com/img_db/dadixalinug.pdf
- https://klingende-zeder.de/wp-content/plugins/formcraft/file-upload/server/content/files/160d557cde4383---92897546809.pdf
- https://rrvchefs.com/wp-content/plugins/super-forms/uploads/php/files/36f9bd676765dc77582186f1896aa68d/xokegujifa.pdf
- https://cosalesrep.com/wp-content/plugins/super-forms/uploads/php/files/42665931026c22ac47176cce0277294a/9208047588.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/BvfzZFkJO3s/uplcv?utm_term=lactate+and+acidosis
- 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_off0000f41b.bin64b80a02957d0f064c45ee8158e9ac66f79fe55b8d98b33600556e98371bbe68 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF41B | 10176 bytes |
font_01_sfnt_off00010b06.bin80108c68a75265deaf8866879fa84140f7b17044a6691e5d118a96b3326e24bf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B06 | 16588 bytes |
font_02_sfnt_off00013631.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13631 | 16792 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.