MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious, indicating a high likelihood of malicious intent. It contains numerous links, many pointing to compromised CMS uploads or disposable hosting, suggesting it functions as a link farm to distribute further malicious content. No scripts were extracted, but the structure and URL patterns are consistent with phishing or malware distribution campaigns.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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://biharlokmanch.org/userfiles/file/65654199632.pdf
- https://promise-land.com/upload/file/zetixesubivatebezigot.pdf
- http://janjoling.com/public/ckfinder/userfiles/files/xisigubatukizejojur.pdf
- http://koyomisushi.com/uploads/files/dajeketetuvu.pdf
- https://danielfelber.ch/userfiles/file/51497397931.pdf
- https://avphunter.ro/ckfinder/userfiles/files/67637940303.pdf
- https://landviewdesign.com/userfiles/file/47484882209.pdf
- http://goodlack.cz/userfiles/file/19089495406.pdf
- https://www.d-table.com/wp-content/plugins/super-forms/uploads/php/files/52969ecfae290fc026872ac707fe7336/95108676189.pdf
- http://ergakiland.ru/files/files/buvimapegajeresuguveniras.pdf
- http://szjg.hu/images/file/58651320703.pdf
- https://motoquadro.de/userfiles/file/24689636872.pdf
- http://sushinamu.com/uploads/files/jusiwi.pdf
- https://groupunsur4.com/contents/files/tumibamu.pdf
- http://sanruou.com/app/webroot/uploads/files/19713049869.pdf
- http://fk-fudosan.1nino3.com/app/webroot/img/userfiles/files/37583717377.pdf
- http://tsraccountants.nl/mailing/images/photo/file/81371658199.pdf
- http://kozelsk-adm.ru/files/uploads/files/15234414083.pdf
- http://tucsokszekszard.hu/images/news/file/15030917778.pdf
- http://www.opencalgary.org/wp-content/plugins/formcraft/file-upload/server/content/files/161444d55e3833---48496521401.pdf
- https://poulinstrapscan.com/userfiles/file/senagazewonu.pdf
- http://www.juniorcollege.cl/ckfinder/userfiles/files/lezomodut.pdf
- https://alenakovalchuk.ru/wp-content/plugins/super-forms/uploads/php/files/0e2f201787d9af2fd68c78579a32f488/nebazadudatibuwulefi.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/3CAf4wW3hvY/uplcv?utm_term=morning+heart+touching+quotes
- 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_off0000b78c.bina87f31d46092462926cb9d000471138d2683472473f7066f083d06d330d426d3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB78C | 15668 bytes |
font_01_sfnt_off0000df0d.bin3c485b246b6a659e1505f34fe640c57df8ada92ed7b40ecc568dfbfa7d0803a7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF0D | 10704 bytes |
font_02_sfnt_off0000f74b.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF74B | 16792 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.