MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links pointing to compromised websites, suggesting a phishing or malware distribution attempt. The presence of PDF_SEO_DISPOSABLE_LINK_FARM and PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM heuristics indicates a deliberate effort to host malicious content on potentially untrusted or compromised infrastructure. The ML classifier and ClamAV detection further support the malicious nature of the file, likely serving as a lure for users to download further payloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9833
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://dildendilecevirievi.com/upload/ckfinder/files/4764695483.pdf
- https://iphone-odklep.si/vsebina/26365958323.pdf
- http://www.uvhk.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612fbd4c64660---60499770897.pdf
- http://www.mezmat.ru/ckfinder/userfiles/files/85687771185.pdf
- http://seritour.com/rsm/files/jinevizivasuwadapuvoxub.pdf
- https://tlkingatlan.hu/kepek/other/file/92586436659.pdf
- http://shopgraeagle.com/ckeditor/uploads/files/77646698885.pdf
- http://www.etoiles-recrutement.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613021e74617d---71688591214.pdf
- http://aven.su/userfiles/file/7170539091.pdf
- http://thevalleytrader.com/files/3612866835.pdf
- http://hutnia.pl/userfiles/file/94221340734.pdf
- http://njbeihang.com/uploadfile/file///2021090716110724.pdf
- http://creativeindustries.ru/uploads/userfiles/file/84841838483.pdf
- http://le-nora.com/userfiles/file/69257566522.pdf
- http://www.nuricomuvakfi.org/wp-content/plugins/super-forms/uploads/php/files/hddu1idode85i73she17se7op6/nezuna.pdf
- https://n-vv.dk/userfiles/file/82930516274.pdf
- https://rajnnuhiddje.se/userfiles/file/94191545361.pdf
- http://marthomaiticherukole.com/userfiles/file/30901086705.pdf
- https://www.carlosfunes.es/wp-content/plugins/formcraft/file-upload/server/content/files/1613253528f993---zisufurukaleto.pdf
- http://sinoorchids.com/image/file/vokamewefekefor.pdf
- https://www.keystonecare.co.uk/wp-content/plugins/super-forms/uploads/php/files/f62c1b36baf807dac665dbb036b6e7b3/46178874983.pdf
- http://cetinelektrik.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/16137bf57c650c---wonupanofaxovisar.pdf
- http://julieesteban.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613454af27424---14683644179.pdf
- http://riccaassociati.eu/userfiles/files/bakipigudilawedojugevamuv.pdf
- http://comp-art.ru/userfiles/file/tofitox.pdf
- https://asztromiskolc.hu/ckfinder/userfiles/files/52159819410.pdf
- http://gzperson.com/uploadfile/files/59637678330.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/FevRqgeaUVY/uplcv?utm_term=download+upgrade+apk
- 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_off0000ddc5.bin8eb94ba5d26c9aada05ce43668a7fe3d3444382aeef56b4e0b36dc28a9180efa |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDDC5 | 18792 bytes |
font_01_sfnt_off00010e3f.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10E3F | 16792 bytes |
font_02_sfnt_off00012656.binc9e074a89433fb403cf01e961938a380775fa6027f9ae962769edbebf01fcaa1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12656 | 10488 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.