MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was identified as malicious by ML classifiers and ClamAV, specifically as a phishing trojan. It functions as a link farm, containing numerous embedded URLs that redirect to various websites. Several of these URLs point to compromised WordPress upload storage, indicating a potential distribution or hosting mechanism for malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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.
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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.
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External URI info PDF_URIPDF contains an external URL action
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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.
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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://greenflameenergy.com/userfiles/file/41305152496.pdf In PDF document text
- https://izr.fr/files/50911488906.pdfIn PDF document text
- http://pizzeriagiganti.ro/imagini_ws/rujokizikonutikudaba.pdfIn PDF document text
- https://halkapsikoloji.net/userfiles/file/16268653731.pdfIn PDF document text
- http://ingfrimale.com/userfiles/files/bapijetugawusavixisi.pdfIn PDF document text
- http://urparitet.ru/admin/ckfinder/userfiles/files/60033383360.pdfIn PDF document text
- http://clubmaniacr.com/campannas/file/14676948427.pdfIn PDF document text
- https://cplastik.eu/data/cms/file/7096549697.pdfIn PDF document text
- http://tubietelbar.hu/uploadfile/lanolapidodamalig.pdfIn PDF document text
- http://kimsanghun.com/upload/userfiles/file/2021917051235298.pdfIn PDF document text
- http://xedaphcm.com/luutru/files/nebesetabisa.pdfIn PDF document text
- http://pate4me.com/userfiles/file/tafap.pdfIn PDF document text
- http://studio-castiglioni.com/userfiles/files/91477350745.pdfIn PDF document text
- http://riversedgefm.com/files/file/70152625658.pdfIn PDF document text
- https://spencershaulageltd.co.uk/wp-content/plugins/super-forms/uploads/php/files/b16fc991afd7055b0208a64244e607b7/pirofoxovovuk.pdfIn PDF document text
- http://net-marketing.hu/images/files/63408149906.pdfIn PDF document text
- https://otdelkamos.ru/wp-content/plugins/super-forms/uploads/php/files/29e7c743c40d09ebb0aeb99cdd7bce5c/tuwunozipasajinefirege.pdfIn PDF document text
- http://kaufdeinauto.de/wp-content/plugins/formcraft/file-upload/server/content/files/161497486b7981---sazufoza.pdfIn PDF document text
- https://interference.ajoda.eu/userfiles/files/tigetisiruwujoxafisemi.pdfIn PDF document text
- https://lakecountyoralsurgery.com/wp-content/plugins/formcraft/file-upload/server/content/files/16144c991c3737---56269530541.pdfIn PDF document text
- http://snft.ro/media/file/getomanewumelavukubesewov.pdfIn PDF document text
- http://for-rent-leuven.com/wp-content/plugins/formcraft/file-upload/server/content/files/161300e0a51d6b---pubejokawagofumezofa.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3vuEKuznOb8/uplcv?utm_term=the+greek+letter+for+oPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001265b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1265B | 25212 bytes |
SHA-256: 160cfd1feedd9739a66e181dedfc84880f4ffcb7c6c6a9ad9b5e64842e695787 |
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font_01_sfnt_off00016696.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16696 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00017ead.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x17EAD | 10024 bytes |
SHA-256: edb4e894945bd038b0373820685ae7dce54b5fd3e321d725a2afc6ad31f9223a |
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