MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links pointing to compromised WordPress sites and other disposable hosting, indicating a link farm designed to distribute malicious content or phish users. ClamAV and ML classifiers strongly indicate malicious intent, specifically classifying it as a phishing trojan. No scripts were extracted, but the structure and URL analysis are sufficient to determine the attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9952
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://spacio.hk/attachment/file/22692219034.pdf
- https://naseeha.org/wp-content/plugins/super-forms/uploads/php/files/67a15cf9323f97128434e70a7bca6fd3/69196956149.pdf
- http://bjhtdszdh.com/v15/Upload/file/2021789936429.pdf
- http://igigeothermal.jp/userfiles/file/43780368303.pdf
- https://tcufroghouses.com/wp-content/plugins/formcraft/file-upload/server/content/files/16086e5d1bba72---winokuxawomibe.pdf
- https://shayangroup.net/wp-content/plugins/super-forms/uploads/php/files/35d57ae616b97390777253deb8f55849/tiwajuvifexezegi.pdf
- https://bayardplaza.co.uk/wp-content/plugins/super-forms/uploads/php/files/05ehtbjj78o02lv7em5s79mu0g/puwadawemakonokiro.pdf
- https://harpethvalleypto.org/wp-content/plugins/super-forms/uploads/php/files/28a90f29387a63874473fe75a9395960/pexuwukikufixevuwufumur.pdf
- https://bisnismedsos.com/userfiles/file/lewavig.pdf
- http://brilliantsolarpaneling.com/userfiles/file/89655662882.pdf
- https://bikinibody.be/wp-content/plugins/super-forms/uploads/php/files/gregevrkcc893s16nqnk7rve6r/40657430052.pdf
- https://realwebguys.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d80d42c80f8---nosewupomeset.pdf
- https://brs.jo/userfiles/files/fobegipixujupis.pdf
- https://hssipm.com/wp-content/plugins/super-forms/uploads/php/files/184fff5bc33a0a4cd2f72957f19a2f9c/89499640485.pdf
- https://srp-galabau-rostock.de/wp-content/plugins/super-forms/uploads/php/files/cnfigsfqhstrfimlg0th68pn2e/sizigukorejalaxoloz.pdf
- https://fieldofgreen.com/wp-content/plugins/super-forms/uploads/php/files/34af9536838ee46c4eea5fea4d8e1230/gaxivobomunajutomulufimof.pdf
- https://eclipsetheaters.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609d0e9999312---51438729952.pdf
- https://vetranhtuongmamnon.vn/wp-content/plugins/super-forms/uploads/php/files/5rev5omt652mhrtir3janho1fq/buzub.pdf
- https://aldea.work/wp-content/plugins/super-forms/uploads/php/files/c2e220b71265e69aec4f75c2f0e94546/sixetevof.pdf
- https://bestcoloringpages.com/userfiles/file/85438232639.pdf
- http://mp-hd.de/data/aktualnosci_imgs/file/78272673661.pdf
- https://masterok-kovka.ru/wp-content/plugins/super-forms/uploads/php/files/23c3007c5e23f5dba489fbb5d9774c22/soxekovajitos.pdf
- http://worldcar.jp/userfiles/files/fezoxoriperog.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/PmAiG5ZyT-k/uplcv?utm_term=national+pay+it+forward+day
- 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_off0000f22c.bina453b3bd50891048a386f4dc960a41784e843e362632f03fcb394851f38b3a7f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF22C | 16676 bytes |
font_01_sfnt_off00011d6d.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D6D | 16792 bytes |
font_02_sfnt_off00013584.bin09827da44bcd8885d50d0fbc658f5cf464a320548b1bd0ba605560802dddeeb3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13584 | 10368 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.