MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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 http://alwaysshine.com/fileimage/file/zokukusa.pdf In PDF document text
- http://kiiga.ru/userfiles/file/7828505384.pdfIn PDF document text
- http://athaj2.specialty-match.com/upload/files/6704307446.pdfIn PDF document text
- http://vibrosystem.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1613f66716af87---3152380226.pdfIn PDF document text
- http://asremajazi.com/uploads/files/81859631507.pdfIn PDF document text
- http://www.ssc-ras.ru/ckfinder/userfiles/files/72668188321.pdfIn PDF document text
- http://german-ex.com/images/blog/file/wejatudosisowedat.pdfIn PDF document text
- https://xn--90aoja6ahg5ds.xn--p1ai/uploads/files/58954505275.pdfIn PDF document text
- http://www.enfersalus.com/ckfinder/userfiles/files/60973503383.pdfIn PDF document text
- http://mevlanaasm.com/resimler/files/16450162668.pdfIn PDF document text
- http://pyramidplaster.com/file_media/file_image/file/84927913939.pdfIn PDF document text
- https://jecoexports.com/ckfinder/userfiles/files/94425960203.pdfIn PDF document text
- https://k-barrierfree.com/FileData/ckfinder/files/20210910_6ECD945F78653356.pdfIn PDF document text
- http://luchetti.it/userfiles/files/dawesiguxitokan.pdfIn PDF document text
- http://adas-muko.pl/photo/file/55604363329.pdfIn PDF document text
- http://scandinavia-ex.com/images/blog/file/jinoxi.pdfIn PDF document text
- https://ibeguiristain.com/userfiles/files/mawugagegem.pdfIn PDF document text
- http://musicandyouapp.com/webupload/editorimg/files/zixekumebufepagarimuzi.pdfIn PDF document text
- https://metroguards.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/161378b238cd3a---rutifoponifijamore.pdfIn PDF document text
- https://inprovitperu.com/ckfinder/userfiles/files/likasijeb.pdfIn PDF document text
- http://sluchatka-shop.cz/files/upload/files/38923913871.pdfIn PDF document text
- http://laser-piskovani.cz/democms/userfiles/file/38519039954.pdfIn PDF document text
- https://teater77.nl/userfiles/file/gebaxudumamosarexin.pdfIn PDF document text
- https://haysalon.com/public_html/userfiles/file/fasebikixenovit.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/A3Ryygt5BCM/uplcv?utm_term=can+i+download+itunes+on+androidPDF 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_off0000b2d7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB2D7 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000caee.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCAEE | 10456 bytes |
SHA-256: 1243644c4b7bba58233349b5b5a47f201785bd7d1ba68a570f6eccd995385acc |
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font_02_sfnt_off0000e2dc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2DC | 14520 bytes |
SHA-256: 852d2b48a3f5bb428cacdac6d43e4d740dbcaad655438560c24206629f846608 |
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