MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF sample was flagged by multiple heuristics and a machine learning classifier as malicious, with ClamAV detecting it as Pdf.Phishing.Trojan. The numerous embedded URLs point to compromised WordPress sites, indicating a link farm designed to redirect users to malicious content. The sample's purpose appears to be facilitating phishing or malware distribution by leveraging these compromised web resources.
Machine Learning
- Nyx PDF Classifier malicious score 0.9860
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://www.kadinlarsitesi.org/wp-content/plugins/formcraft/file-upload/server/content/files/160db982f4e117---46210222244.pdf
- https://extremetour74.ru/wp-content/plugins/super-forms/uploads/php/files/b3a4ef042824c80c4054dc8eb3216ce3/77048710153.pdf
- https://kayakbranson.com/wp-content/plugins/formcraft/file-upload/server/content/files/160da735d33f0a---takomijawasutuwipeleji.pdf
- https://eduinfinite.com/wp-content/plugins/super-forms/uploads/php/files/7a0d7a23949c915d327bf983b82a33fa/85726944867.pdf
- https://adepotcustom.com/UploadFiles/file/20210605071855121.pdf
- https://www.businesswatchguardingservices.co.uk/wp-content/plugins/super-forms/uploads/php/files/jdg5c3egfb25p13vloj8lrddr3/fikosovasebilakanike.pdf
- http://baliretreatcenter.com/olabali_ci/media/images/newsfiles/6509543229.pdf
- http://boathousebrokerage.com/userfiles/file/53356623707.pdf
- https://malimbe.africa/wp-content/plugins/super-forms/uploads/php/files/d0ca89f6945f8828f5b8576ce63a345e/26671110066.pdf
- https://www.coconutlodge.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609dbe01f1f77---fidesuruj.pdf
- https://contactfm.be/userfiles/files/17691330342.pdf
- https://swotin.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ae96d33d6f8---miximisosub.pdf
- http://quickvideo.nl/userfiles/file/gafapexamoman.pdf
- http://www.ibadirect.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607742d6a37d6---felizuputo.pdf
- http://bellezaeimagen.com.mx/wp-content/plugins/formcraft/file-upload/server/content/files/1607608fadbde7---pirosupefevu.pdf
- http://balogmihaly.hu/UserFiles/file/gikuridovitumelupa.pdf
- https://cedarcreeksauce.com/wp-content/plugins/super-forms/uploads/php/files/464bca95348352f0c7357e06088c7e02/kavuto.pdf
- http://diversecityuk.com/userfiles/file/vatusatavagezeselizubabif.pdf
- https://cffcommunications.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1/16082941833ce0---67549262430.pdf
- http://brmxn.com/userfiles/file/20210619135525_ggdhhd.pdf
- http://childconnect.com/swi/fckfiles//file/59782230378.pdf
- http://gancza.pl/userfiles/file/44146633831.pdf
- https://www.qlsny.com/wp-content/plugins/super-forms/uploads/php/files/ff4d6eb0edf78278fc54cf02bbf8a8be/doguguwebafemiwaku.pdf
- https://118highschool.am/wp-content/plugins/super-forms/uploads/php/files/e69825721c291549d4889a6528a180b4/pepatexebejesakebedo.pdf
- https://inchirieriavioane.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160bb48ca414e8---xovax.pdf
- https://anthonygillant.com/userfiles/file/91059849002.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/S30rS-6n6vg/uplcv?utm_term=muscles+attached+to+ischium
- 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_off0000ea53.bin9184ef86f305297f690dcc018a78f46a35db30eb9cf067781cb575f801346cf5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA53 | 10524 bytes |
font_01_sfnt_off0001024c.bin4f566598f0175674ebab2dd175d30d750fddaaca236d9215fe8ad4979dda43ad |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1024C | 16808 bytes |
font_02_sfnt_off00012dce.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12DCE | 16792 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.