MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs that point to disposable hosting and function as a link farm, a common tactic for phishing or distributing further malware. The presence of external URIs and the link farm heuristic strongly suggest a malicious intent to redirect users to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9954
Heuristics 5
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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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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 https://huntic.ru/uplcv?utm_term=you+see+the+reflection+of+the+analog+type+of+clock+without+numbers PDF link annotation
- http://fuku-zou.com/userfiles/file/30001539553.pdfIn PDF document text
- https://webmenuplus.com/images/file/fepefiwuzov.pdfIn PDF document text
- http://kd-council.com/upfile/files/morawilakopoxojoxere.pdfIn PDF document text
- http://topspeed4wd.com/ckfinder/userfiles/files/wariwosujavepaji.pdfIn PDF document text
- https://hkbca.org/UploadFiles/file/20210905205710131.pdfIn PDF document text
- https://universal4shipping.net/userfiles/file/26248058707.pdfIn PDF document text
- http://ingore.cn/upload/files/gopewanifoluxopamikumi.pdfIn PDF document text
- http://sunriverps.com/data/editor/file/13601086410.pdfIn PDF document text
- http://mrpennarak.com/user_file/file/2117403624.pdfIn PDF document text
- http://clinicaveterinariagussago.com/userfiles/files/kixepizaruzesaxuro.pdfIn PDF document text
- https://bomnuocebara.com/quangbasanpham/app/webroot/upload/image/files/30634844798.pdfIn PDF document text
- http://instit.ac/ckfinder/userfiles/files/kamidalalibim.pdfIn PDF document text
- http://fatfailogistics.com/fckeditor/files/file/terasa.pdfIn PDF document text
- https://ags-car.60km.com/upload/files/7951979269.pdfIn PDF document text
- http://molenat-energies.fr/molenat.com/images/editor/file/biwudisadunigenenexifam.pdfIn PDF document text
- http://clinivetmadonnadirosa.eu/userfiles/files/borumewozavewaf.pdfIn PDF document text
- http://df-2.de/images/daten/file/34626200667.pdfIn PDF document text
- http://www.ibadirect.com/wp-content/plugins/formcraft/file-upload/server/content/files/16133909ec8c55---4948788627.pdfIn PDF document text
- http://www.derbysignandgraphics.com/uploads/file/jimufovamiliso.pdfIn PDF document text
- http://ctcinsulator.com/uploads/file/89744689218.pdfIn PDF document text
- http://hooleihomes.com/cms_images/file/1037677662.pdfIn PDF document text
- http://synergytaekwondo.com/click2buy_newp/userfiles/file/30695144101.pdfIn PDF document text
- http://rejs2013.cycling-recycling.eu/imgturysta/files/xatikaduxiwutekavox.pdfIn PDF document text
- http://historico.uts.edu.co/portal/app/ckfinder/userfiles/files/81404762427.pdfIn PDF document text
- 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_off0000af6f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAF6F | 14300 bytes |
SHA-256: 9ba3e67d4c65df4523a3d25d4f91e6eef1cfceccf0466c0350854d7a161f67a3 |
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font_01_sfnt_off0000d32c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD32C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000eb43.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB43 | 11440 bytes |
SHA-256: 60139848a85d783884aaf8994d88bc9592ff4aa9572e1066406d6e9aa45cbdbd |
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