MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous links to compromised WordPress sites and disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of external URI heuristics further supports the attack pattern of directing users to potentially harmful external resources.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
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://apparel.allianceflooring.net/wp-content/plugins/super-forms/uploads/php/files/a1eb1d0da53f86499bf77332ee0c26ad/nerajijago.pdf
- http://hi-reid-solutions.com/wp-content/plugins/super-forms/uploads/php/files/00a1ddfbecb6844bf59a7a5d5276a119/xapujalexa.pdf
- https://unicornproduction.gr/wp-content/plugins/super-forms/uploads/php/files/1099d39198345b1edfb24ec329356415/wixiviwutopivaluk.pdf
- http://veterina-hrib.cz/user-uploads/files/97919512063.pdf
- https://earthchartercities.org/wp-content/plugins/formcraft/file-upload/server/content/files/1608739d4929c9---4609240296.pdf
- https://lakecountyoralsurgery.com/wp-content/plugins/formcraft/file-upload/server/content/files/16070bed0cef25---92691869663.pdf
- http://allegroescrow.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607d985720f79---dokosufes.pdf
- https://beautifullifeuk.com/wp-content/plugins/super-forms/uploads/php/files/1c5eed110a2ce7407a15dd3da8da5141/fazawuwopunukoxonojul.pdf
- http://kino-profi.com/wp-content/plugins/super-forms/uploads/php/files/b644545a064f45dfca36f65fe19dd774/jenukatofidagezatonaxu.pdf
- https://htfcompact.com/wp-content/plugins/super-forms/uploads/php/files/04482dd0c1cf41ad3c12dfea878bdcb4/35661454323.pdf
- https://nasselgrundet.se/anvandarbilder/156/files/juvatijapulivavekitu.pdf
- https://www.northamericatalk.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607bf6779f0b1---wabegadololovalo.pdf
- http://qtjdb.com/UploadFile/2021/05/25/file/20210525_160626_182.pdf
- http://www.alwaysflorida.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607ca223441db---78268551839.pdf
- http://lookupagency.es/wp-content/plugins/formcraft/file-upload/server/content/files/1609db5ac8fa88---sadugo.pdf
- https://miamiuniquelimo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a188d3afeed---50376763930.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3CAf4wW3hvY/uplcv?utm_term=how+to+download+latest+windows+10+iso+file
- 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_off0000e454.bin602234e51d0880b5f10ca74f9576058504ac31e14b6a092970b38717bdc1785c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE454 | 17340 bytes |
font_01_sfnt_off000111d5.binf988a2dd52ce4ce7b2d03d26364c908ce7027344327798c54122f9f7abc1a2db |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x111D5 | 10500 bytes |
font_02_sfnt_off000129e7.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x129E7 | 16792 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.