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. The heuristics reveal it functions as a link farm, directing users to multiple compromised WordPress upload directories and other external sites, suggesting a phishing or malware distribution scheme. No scripts were extracted, but the embedded URLs are the primary indicators of malicious activity.
Machine Learning
- Nyx PDF Classifier malicious score 0.9961
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
-
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://laborke.ru/uplcv?utm_term=cheers+to+life+quotes
- http://www.recetasyconsejos.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c029786a975---26482020251.pdf
- https://www.avenueroadadvertising.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a2df134a55e---75968149106.pdf
- http://eortak.com/img/fck_temp/file/41605389302.pdf
- http://vmkmsz.hu/userfiles/file/64881134932.pdf
- https://n95america.com/wp-content/plugins/super-forms/uploads/php/files/a7ea0c7b9d0e12223bd6417112052973/buxoxefolin.pdf
- https://www.mercedesbenzofaustinservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/16087da05dbaca---vamapexem.pdf
- http://www.sempresaude.net/wp-content/plugins/formcraft/file-upload/server/content/files/160a4ad41adedd---23992390653.pdf
- http://www.playerclub.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160c7a332b74e0---84224640991.pdf
- http://www.sunarsurdurulebilir.com/wp-content/plugins/super-forms/uploads/php/files/kjtiucbqsc7glnv48or6mn53e2/97129903888.pdf
- http://globalaircrafttech.com/ckupload/files/34546519685.pdf
- https://petroblend.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bec22b4d01e---45274976695.pdf
- https://frennphotography.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a0b26a7a24a---filuralawuzijemamulipewe.pdf
- http://autoshiftbid.com/fckeditor/userfiles/file/65920917300.pdf
- http://asfalon.com/__files/file/xuturiwobevaju.pdf
- http://sierrahighalumni.com/clients/878712/File/jamezuz.pdf
- https://personalloan2u.com/wp-content/plugins/super-forms/uploads/php/files/7a0f9d122c116fb255260ce60611ebd7/ruxebutidi.pdf
- https://www.enviedecrire.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c5cd9ea58fe---14858038921.pdf
- http://franzoesischebulldoggen.eu/userfiles/file/37150104602.pdf
- http://indago-rovigo.it/userfiles/files/vonovib.pdf
- http://middlegeorgiacoinclub.com/wp-content/plugins/formcraft/file-upload/server/content/files/16083089767c21---69721970133.pdf
- http://lalitas-thaimassage-spa.de/wp-content/plugins/formcraft/file-upload/server/content/files/1609acb2abc8eb---29341042109.pdf
- http://timandlor.com/userfiles/file/labunaribotubapirifu.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_off0000fc98.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC98 | 16792 bytes |
font_01_sfnt_off000114af.binfd1dfea56b43387450c6a076c86fdf342ac7f8d9d9b39d8f716b9d40597cb89c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x114AF | 10324 bytes |
font_02_sfnt_off00012c1d.bin544b9417659835778597519a08bffa29ac94ebbae5cdc792c76d38ddb8371805 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C1D | 17260 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.