MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document was flagged by ML classifiers and ClamAV as malicious, indicating a phishing or trojan payload. The presence of a link farm with numerous disposable hosts and a 'download' button lure suggests an attempt to trick the user into downloading a secondary malicious file. No scripts were extracted, but the PDF structure itself is indicative of a malicious workflow.
Machine Learning
- Nyx PDF Classifier malicious score 0.9917
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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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://ageddfjtj.pretty-match.com/upload/files/fefutefeguginaxigogije.pdf In PDF document text
- http://michaelwilliamslaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/82975853267.pdfIn PDF document text
- https://studiogreenwich.ru/wp-content/plugins/super-forms/uploads/php/files/fc98e658129beda41b3089e0d0605d39/1490201136.pdfIn PDF document text
- https://marblobath.com/app/webroot/img/files/89564980610.pdfIn PDF document text
- https://creativesilhouettes.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16135e6b7360f0---bewotafosibigus.pdfIn PDF document text
- https://tolgyesvolgy.hu/userfiles/file/75037152703.pdfIn PDF document text
- http://hmondo.com/userData/board/file/bazudevaladus.pdfIn PDF document text
- https://ost-fogging.com/upload/files/ratagabafejexudaf.pdfIn PDF document text
- http://goodtraefarm.com/ckupload/files/64992661026.pdfIn PDF document text
- http://cheers-gifts.com/userfiles/fogerabepositulavad.pdfIn PDF document text
- https://motoquadro.de/userfiles/file/topenilelelasiretuwu.pdfIn PDF document text
- http://fc-junajted.com/upload/datoteke/79447480639.pdfIn PDF document text
- http://cmuniontravel.com/userfiles/file/37962655829.pdfIn PDF document text
- http://etre-belle.su/images/file/15985946606.pdfIn PDF document text
- http://pitchdecor-construction.com/user_img/files/figeniretulovelimolixowa.pdfIn PDF document text
- http://topmebli.com/content/xuploadimages/file/97806122212.pdfIn PDF document text
- http://magooferta.pl/uploads/fck/file/viwaj.pdfIn PDF document text
- http://st-ark.it/userfiles/files/26493228657.pdfIn PDF document text
- https://glycocalyx.nl/userfiles/image/file/rupurememevanojivevupobow.pdfIn PDF document text
- http://capesociety.ca/uploads/files/xiporafosotetewaditepawe.pdfIn PDF document text
- https://abhimaninteriors.com/ckfinder/userfiles/files/62750984492.pdfIn PDF document text
- http://lpsa.cz/userfiles/file/tuloxasuniserepepotepid.pdfIn PDF document text
- http://s2ipower.com/survey/userfiles/files/77105980754.pdfIn PDF document text
- http://findingthegrey.com/userfiles/file/64100337346.pdfIn PDF document text
- https://shreenathtechnologies.com/userfiles/file/kemojowaxe.pdfIn PDF document text
- https://heritagecambodiatravel.com/userfiles/file/sivenewakov.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3CAf4wW3hvY/uplcv?utm_term=t9+android+box+custom+romPDF 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_off0000dde4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDDE4 | 10824 bytes |
SHA-256: ef958bae6f46501b38c052c536c9362d78c30c5d389ecd297fbf7fe83f9017cc |
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font_01_sfnt_off0000f6e4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF6E4 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010ef6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10EF6 | 18408 bytes |
SHA-256: 19f15471ffcf88b776318460bee3dfc26ca16f32e50d012b1bed9d5b30ab80b5 |
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