MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It functions as a link farm, containing numerous URLs that point to compromised WordPress sites and disposable hosting, likely serving as a distribution point for phishing or malware. The presence of multiple external URIs and link farm heuristics strongly suggests a spearphishing attachment attack pattern.
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 https://chcial.ru/uplcv?utm_term=lakeview+assisted+living
- https://mindweave.co.uk/wp-content/plugins/super-forms/uploads/php/files/8mi54sh4a5q62gu8698hf9rj72/59813183670.pdf
- http://skup-laptopow.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607a331baa02b---55831774221.pdf
- https://mygamedaysports.com/wp-content/plugins/super-forms/uploads/php/files/d756dc6c60c95adafb7a5de825b34166/tifinepowifijexuzofezi.pdf
- http://lavalnerina.it/userfiles/file/bevagasogegoxe.pdf
- https://amrapalispot.com/userfiles/file/pumilepeburilotetobi.pdf
- http://nadiadsa.org/userfiles/file/xesixibar.pdf
- https://voicelux.ru/wp-content/plugins/super-forms/uploads/php/files/79f1ce85a6c9125fa316248a644af793/70173883488.pdf
- https://bursaceviritercume.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ce9ed594e0e---54300268174.pdf
- https://expeditions-travel.com/wp-content/plugins/formcraft/file-upload/server/content/files/16085fb20a1dae---41008158278.pdf
- https://chicagoportablexray.com/wp-content/plugins/formcraft/file-upload/server/content/files/160921b0500876---lovumexevade.pdf
- https://cananalimdar.com/wp-content/plugins/super-forms/uploads/php/files/9mpjtl5q14f0viutl317jl08sg/sumeju.pdf
- http://for-rent-antwerp.com/wp-content/plugins/formcraft/file-upload/server/content/files/160748032d9a95---lepatoropadusagukebegolaj.pdf
- http://fgosvo.ru/files/files/61055008560.pdf
- http://al-bandak.com/userfiles/file/xafagenapene.pdf
- http://chicagohalo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f1d109b9c1---38666042124.pdf
- http://backkwang.com/userData/board/file/72310622333.pdf
- https://pluckywize.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609f418546339---83995719724.pdf
- http://ednak.com/wp-content/plugins/formcraft/file-upload/server/content/files/16083172d832c2---witiforewan.pdf
- https://cedarcreeksauce.com/wp-content/plugins/super-forms/uploads/php/files/ea4bea55d1a5d0131b8c4269937414aa/77887967235.pdf
- https://www.3dreamchurch.com/wp-content/plugins/super-forms/uploads/php/files/78a18c81661b5076f2befc13dfe6f1fc/46301362678.pdf
- https://creationstationdance.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608bb6191e0be---vuwovemozuto.pdf
- http://lifemartrealestateconnect.com/wp-content/plugins/super-forms/uploads/php/files/6je5tkmj39pfvfvnt2tlkream5/22789269225.pdf
- http://clinicaveterinariabilancino.it/userfiles/files/dinok.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_off0000ef01.bin930cf7a24773ce40088b3c98153d6dd1cceade8287c850ee9eb246ba46e575ac |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF01 | 10404 bytes |
font_01_sfnt_off00010688.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10688 | 16792 bytes |
font_02_sfnt_off00011e9a.bin03f4b011c4f73c7247db8ee19c4a6203c53316131576c1af2061e5a1d38a8b2a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11E9A | 16836 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.