MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous external links, many of which point to files hosted on compromised WordPress sites or other disposable domains, suggesting a phishing or malware distribution lure. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or delivering a secondary payload.
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://mannaz.pl/userfiles1/file/vodubanoro.pdf In PDF document text
- http://lingvastar.z-i-g-z-a-g.com/userfiles/files/mokikamon.pdfIn PDF document text
- http://www.findvoters.com/userfiles/file/33006614969.pdfIn PDF document text
- http://www.bordadoindustrial.com/ckfinder/userfiles/files/92828068684.pdfIn PDF document text
- https://granitnet.hu/editor_up/13036775097.pdfIn PDF document text
- http://craft-personal.de/userfiles/file/69365032143.pdfIn PDF document text
- https://growyourmoney.in/userfiles/files/60019914848.pdfIn PDF document text
- https://stayinbranson.com/ckfinder/triplebuserfiles/file/1177132162.pdfIn PDF document text
- http://www.vitrierbxl.be/wp-content/plugins/formcraft/file-upload/server/content/files/16130230f7f2c4---kunulezoxi.pdfIn PDF document text
- http://aldobini.it/userfiles/files/sumirujiva.pdfIn PDF document text
- http://bjsddesign.com/filespath/files/20210906024848.pdfIn PDF document text
- https://dom4m.by/userfiles/files/wobejiti.pdfIn PDF document text
- http://stellarp.com/userfiles/file/jugubumisasatavir.pdfIn PDF document text
- https://leifs-auto.dk/images/file/nefumilavo.pdfIn PDF document text
- https://kibledergisi.net/resimler/files/45087537959.pdfIn PDF document text
- http://konberdbio.com/upload/files/21071886740.pdfIn PDF document text
- https://abhimaninteriors.com/ckfinder/userfiles/files/gazulamenipajomavo.pdfIn PDF document text
- https://www.digitalsofts.com/wp-content/plugins/formcraft/file-upload/server/content/files/16132655c914b1---37697981000.pdfIn PDF document text
- http://sxnqx.org/upload/file/Fl202109091504202458.pdfIn PDF document text
- http://artio.pl/files/files/19380741.pdfIn PDF document text
- https://my-natural-style.net/upload/files/78736069498.pdfIn PDF document text
- http://circolosilverblufitnessclub.eu/userfiles/files/zinojipapoweboko.pdfIn PDF document text
- http://hstechno.com/userData/ebizro_board/file/savasowiwadop.pdfIn PDF document text
- http://fuyu.010bi.com/ckfinder/userfiles/files/deruzezupefumise.pdfIn PDF document text
- https://www.sgestrecho.es/wp-content/plugins/formcraft/file-upload/server/content/files/16138048dd1a16---jabekananagedawuf.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1KS0DP0cxss/uplcv?utm_term=what+does+blue+and+purple+makePDF 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_off0000d9d5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD9D5 | 10892 bytes |
SHA-256: 1bacdac3c27c15a26531308d8b4831a55c0c42225259fc46f0f8ed814815632e |
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font_01_sfnt_off0000f2a3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF2A3 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010ab5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10AB5 | 17604 bytes |
SHA-256: ec5798ee1d3435a26925a9e3f40e705b586c78d7fd93c4bbc3ea0a898d1b5cfa |
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