MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs, many pointing to disposable domains, suggesting a link farm designed to distribute malicious content or phish users. The presence of external URIs and the link farm heuristic indicate a pattern of directing users to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9950
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://allytemp.ru/uplcv?utm_term=doom+n64+rom
- http://ericshartman.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/mofiko.pdf
- https://silverstonedevelopments.com/ckfinder/userfiles/files/22907480536.pdf
- https://tungafilm.com/dorceiys/ckfinder/userfiles/files/luvotu.pdf
- http://salondebellezaanamariaromero.es/ckfinder/userfiles/files/jebosejuxavuvelabobigi.pdf
- https://kawanmto.net/contents/files/wajumutimibobi.pdf
- http://abc-tel.ru/data/File/68163797543.pdf
- http://shipagents.nl/uploadfiles/file/89130629703.pdf
- https://mongolia-volkslift.com/uploads/files/89550995785.pdf
- http://mobiliteit.nu/files/burabuwanakuli.pdf
- http://oskarmak.com/userfiles/file/18644966095.pdf
- http://solarissoft.com/img/userfiles/files/47660378006.pdf
- https://wfca-czech.cz/temp/userfiles/files/20480254652.pdf
- https://people11people.com/uploads/File/7429595443.pdf
- http://kamkmori.cz/ckfinder/userfiles/files/gedonafagizuri.pdf
- https://amartzon.store/wp-content/plugins/super-forms/uploads/php/files/7c44715af4ee28c9c6911bdd473f8221/gogejisejalonademexuvujan.pdf
- http://nfrostov.ru/upload/files/91717145780.pdf
- http://kengosushionlineorder.com/uploads/files/gapobalikizixuk.pdf
- https://renault-service.com/userfiles/3457167563.pdf
- http://themetamorphoseprogram.com/userfiles/file/46589103573.pdf
- https://panificioilcavaliere.it/userfiles/files/44294724105.pdf
- http://narnivet.com/userfiles/files/94679789959.pdf
- http://nincity.de/inline/file/viduba.pdf
- https://elicopter-de-inchiriat.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16140e72ad7008---suveduzuvuxomobuvaguf.pdf
- https://inprovitparaguay.com/ckfinder/userfiles/files/88688077132.pdf
- http://www.tahi.hu/ckfinder/userfiles/files/95847727571.pdf
- 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_off0000b05b.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB05B | 16792 bytes |
font_01_sfnt_off0000c86d.bin2ddb5a69172401ce0e468db6adbd774981b4fec800853e56a677abcf466ad5e2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC86D | 15564 bytes |
font_02_sfnt_off0000efb1.bin25c1dfdf02d1461360e0a6f8f61635afa5c1376357c31900161e4ee6dcc33e86 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEFB1 | 9816 bytes |
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