MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a large number of embedded URLs, many of which point to disposable hosting or compromised CMS upload directories, indicating a link farm or SEO spamming operation. The ClamAV detection and ML classifier strongly suggest malicious intent, likely related to phishing or malware distribution. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports the interpretation of this file as a malicious link farm.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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 http://wawa757.com/uploads/files/32343192109.pdf
- http://vektor-bezpeki.com/userfiles/files/29571552717.pdf
- http://dorp.pl/userfiles/files/gonowibutoxomadit.pdf
- https://ylwlgwadmin.ylwl.cn/upload/files/9112483263.pdf
- http://mtcongnghiepxanh.com/upload/fckimagesfile/26105576693.pdf
- http://eternoohydro.com/d/files/49957893485.pdf
- https://ksboutlet.com/file/files/31100599817.pdf
- http://uleshuzatshop.hu/files/file/fikejosugabenobatapu.pdf
- https://www.certificagreen.com/wp-content/plugins/formcraft/file-upload/server/content/files/161310b47dd564---gomazukowawamu.pdf
- https://www.beewellrx.com/wp-content/plugins/super-forms/uploads/php/files/uupgnphe0f86agmv3on6ob37h556lucu/pagafazulaxotajazolo.pdf
- https://atvatextile.com/upload/ckfinder/files/piwesibojor.pdf
- http://palyavalaszto.hu/teszt/upload/file/30188602708.pdf
- http://www.galiantsolutions.com/emailimages/file/75878382202.pdf
- https://karaari.leaddeehub.com/userfiles/files/32084208726.pdf
- https://www.hungarianassociation.com/wp-content/plugins/formcraft/file-upload/server/content/files/161457ff3eb59a---66209450187.pdf
- http://sh-songshi.com/admin/upimg/file///80585997115.pdf
- https://www.gml.de/wp-content/plugins/formcraft/file-upload/server/content/files/161463be401ba4---9765158516.pdf
- http://ahzycw.com/upload_fck/file/2021-9-13/20210913021327144697.pdf
- http://hoteldanang.vn/uploads/images/files/lazokerezamola.pdf
- http://abwvictory.com/uploads/files/95987753123.pdf
- http://sjar-tech.com/uploadfile/file///2021091901022663.pdf
- https://skykharchono.mn/editor/files/3432262419.pdf
- https://totalyoumovement.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613f2e7714d9b---78199264660.pdf
- http://corse.annuaire-regional.com/ckfinder/userfiles/files/82444256159.pdf
- http://www.kickcommerce.com/userfiles/file/gupawi.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/LPIa9PGmDLg/uplcv?utm_term=unturned+motorcycle+id
- 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_off0000de1f.binf08e97ae08e7c57cea9f8c51846ddcc07656548daf9402e5216c87d3787fd428 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE1F | 10420 bytes |
font_01_sfnt_off0000f5aa.bin2b1de99912b50da8b65828448992bdec936bbb322f15bf74bdb5909d90e6f606 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF5AA | 20104 bytes |
font_02_sfnt_off00012a4d.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12A4D | 16792 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.