MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was identified as malicious by ML classifiers and ClamAV, indicating it likely exploits a vulnerability or attempts to phish users. The file contains numerous links pointing to compromised WordPress sites, suggesting it functions as a link farm to distribute further malicious content. The presence of these links and the overall structure strongly suggest an attempt to lure users to malicious sites, likely as part of a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9964
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 http://cohn-vossen.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608bcdc91cb3f---16592635900.pdf
- http://www.danvillern.com/wp-content/plugins/super-forms/uploads/php/files/p2s5p4jscaua4o9h8ro1io6tf6/doxudisunepodenilete.pdf
- http://www.bridalchapel.com/wp-content/plugins/formcraft/file-upload/server/content/files/160825cbbec9d2---lenenonujol.pdf
- http://diagonal.org.ar/wp-content/plugins/formcraft/file-upload/server/content/files/1608d326bb188b---50311493505.pdf
- https://prosegik.com/wp-content/plugins/super-forms/uploads/php/files/b21489dcdb0912abb90d1549672c4d28/dawigosaritopezevimiluv.pdf
- http://caribsplash.org/wp-content/plugins/formcraft/file-upload/server/content/files/1609f91da18878---zapebasufojowunera.pdf
- http://shipagents.nl/uploadfiles/file/8423721203.pdf
- https://jdbailbonds.com/wp-content/plugins/super-forms/uploads/php/files/b7365ef8fc2729cda0744389be71ba62/kerudoniluwi.pdf
- http://paoladebenedetti.eu/userfiles/files/10187806156.pdf
- https://socohoteldanang.com/uploads/image/files/95319942217.pdf
- http://www.kissdocs.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160983bde8154f---22062826361.pdf
- http://for-rent-aalst.com/wp-content/plugins/formcraft/file-upload/server/content/files/16086fdeab84e8---fejomutitunevanu.pdf
- http://www.benvenutialmare.com/wp-content/plugins/formcraft/file-upload/server/content/files/16075d6fe900ae---8590633278.pdf
- http://www.kocay.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/1608b679822ff1---dokotalevipanufazo.pdf
- https://encouragingmath.com/wp-content/plugins/super-forms/uploads/php/files/fd6adcdf15283c5b952b4710ddf77f54/40128621404.pdf
- http://activesolutionelectric.com/images/file/tufarijud.pdf
- http://www.cheapmotorcycleinsurancepa.com/wp-content/plugins/super-forms/uploads/php/files/t3fb7pqq1buqbh5tbscnmo5io2/sofed.pdf
- http://frangarcia.eu/upload/file/46356963949.pdf
- http://zadonskiy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16099224c227cc---84612834485.pdf
- https://www.accidentinjurylascruces.com/wp-content/plugins/super-forms/uploads/php/files/d3nfes6k38jp1hrv5gf1itm70k/xekosise.pdf
- https://mindspacepsytherapy.com/upload/ckfinder_temp/files/20210526224536.pdf
- https://glbtrader.com/userfiles/file/96744862887.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3vuEKuznOb8/uplcv?utm_term=puppet+tool+after+effects+2020
- 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_off0000e97e.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE97E | 16792 bytes |
font_01_sfnt_off00010190.bin9c3adb051a57f1f6ade95ba7e444294f100cbcb0f355f91f0be7ffbab7d8dbce |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10190 | 17260 bytes |
font_02_sfnt_off00012e89.binfdc40a621a1dbbb5e229eb00f9441dc801049297994247bda8d14e1be878c906 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12E89 | 10620 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.