MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file is identified as malicious by ML classifiers and ClamAV, indicating a phishing or trojan threat. It contains numerous embedded URLs, many of which are hosted on disposable domains and appear to be part of a link farm designed to redirect users. The presence of external URIs and the 'PDF_SEO_DISPOSABLE_LINK_FARM' heuristic strongly suggest a malicious intent to redirect users to potentially harmful sites, likely for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
Heuristics 5
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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://huntic.ru/uplcv?utm_term=nvivo+free+for+students
- http://niktid.ru/userfiles/file/3148761100.pdf
- https://www.kiemtoandongnghi.com/public/plugins/ckfinder/userfiles/files/mikatamuwufi.pdf
- http://www.skupp.pl/wp-content/plugins/formcraft/file-upload/server/content/files/1614639d3e4c61---36131102956.pdf
- https://kochitaxirental.com/ckfinder/userfiles/files/21642170848.pdf
- http://tiramisu-o.com/yamituki-n/uploads/files/30307896351.pdf
- http://synthecinter.com/userfiles/files/5127138634.pdf
- https://sportnazona.bg/f/uploads/files/rirenax.pdf
- https://diedacorporation.net/freesiafiles/file/82394378959.pdf
- http://inlovehuahin.com/file_media/file_image/file/84291007878.pdf
- http://dishandspoonproductions.com/ckfinder/userfiles/files/82896411036.pdf
- https://livermore.com/wysiwygfiles/file/85997529548.pdf
- https://alpinashop.bg/files/26970529354.pdf
- http://ahdjcm.com/upload/files/29396494197.pdf
- http://oticonshop.com/ckfinder/userfiles/files/nobigazutevigoxonevefam.pdf
- http://naplesredeals.com/userfiles/files/vuzemupobaj.pdf
- http://pastadimatteo.com/ckfinder/userfiles/files/57698038462.pdf
- https://ceadersvalet.com/wp-content/plugins/formcraft/file-upload/server/content/files/16139b1de7e34b---kejuvilumixujesa.pdf
- http://lifecontinues.ru/images/files/mozesazilono.pdf
- https://simondaulte.com/ckfinder/userfiles/files/pitirudidedazadipanij.pdf
- https://confidence-ist.mktechsol.com/ckfinder/userfiles/files/52997548098.pdf
- http://klhl.com/userfiles/file/kutewavegoxufojikapopujor.pdf
- https://komunalno-vrgorac.hr/files/zubulipukaru.pdf
- http://bellamy.tw/uploads/files/202109050357569014.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_off0000e027.bin7dd631d691bfd0ffb7dff77212c920a6ebf58e40ae295ec17f94edcc28aa6437 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE027 | 10284 bytes |
font_01_sfnt_off0000f779.bin06948e5030c9b108d07490ba39eae24d9e23db4af19c5de26d1add70ff657bf1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF779 | 19356 bytes |
font_02_sfnt_off00012aa8.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12AA8 | 16792 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.