MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many of which point to disposable hosting and are used in a link farm pattern, suggesting a phishing or credential harvesting operation. The presence of external URIs and the overall structure point towards a phishing attack vector.
Machine Learning
- Nyx PDF Classifier malicious score 0.9965
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://allytemp.ru/uplcv?utm_term=dev+gadhvi+book+pdf+download PDF link annotation
- http://banglenhospital.com/UserFiles/File/genopute.pdfIn PDF document text
- http://esllearningbydesign.com/app/webroot/files/file/78960555828.pdfIn PDF document text
- http://katachizu.com/img/news/files/90458784282.pdfIn PDF document text
- http://dlabiura.kbo.pl/ckfinder/userfiles/files/xunilebevasilozever.pdfIn PDF document text
- http://eichler-kammerer.de/fomovanaxakuzotukaxubo.pdfIn PDF document text
- http://kerekagy.hu/UserFiles/file/32890859922.pdfIn PDF document text
- http://xn--80aaffebba2apgigwiiececnggk9e4k.xn--p1ai/pict/file/39296017125.pdfIn PDF document text
- http://karcannakliyat.com/userfiles/file/46267203128.pdfIn PDF document text
- http://musicpark-live.com/userfiles/file/64038024648.pdfIn PDF document text
- http://ziguratex.com/helpdesk/app/webroot/img/userfiles/files/62399371454.pdfIn PDF document text
- http://donahoelawfirm.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/vuruzomitakulugede.pdfIn PDF document text
- http://www.bluewhaleline.com/image/upload/File/32007406494.pdfIn PDF document text
- http://onestep-tokyo.com/userfiles/file/89847541510.pdfIn PDF document text
- http://elvirajogsi.hu/ckfinder/userfiles/files/gufagata.pdfIn PDF document text
- http://enjoy.sk/editor_uploads/system/files/ruzinup.pdfIn PDF document text
- https://xn--22ck6bdp5cach0mc23a.com/ckfinder/userfiles/files/75879944384.pdfIn PDF document text
- http://sgadsahodayatarntaran.org/sahodyatarntarannew/userfiles/file/fazaxabovulo.pdfIn PDF document text
- http://bjoybrands.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613c8a4b1e4a2---58893299687.pdfIn PDF document text
- http://xn----itbbfrdrdbd4bgy6gi.xn--p1ai/webroot/files/files/9774977664.pdfIn PDF document text
- https://irantruck.ir/data/file/pokikunenifolod.pdfIn PDF document text
- http://ouhkpthaa.org/userfiles/zafokutelijaxusozukeronat.pdfIn PDF document text
- http://fuyu.010bi.com/ckfinder/userfiles/files/44112770773.pdfIn PDF document text
- http://www.tlo.ntou.edu.tw/ckfinder/userfiles/files/senezaduwixejekug.pdfIn PDF document text
- http://structurecreative.com/wp-content/plugins/formcraft/file-upload/server/content/files/16142725793f69---97629019650.pdfIn PDF document text
- http://techbico.vn/uploads/image/files/bexisi.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_off000110a5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x110A5 | 20040 bytes |
SHA-256: 5dbb55c498499f52e1123d5021810bab8ac339fe04d8dd45c4a525b8af5135bb |
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font_01_sfnt_off000144dc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x144DC | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00015cf3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15CF3 | 10796 bytes |
SHA-256: 6b62b5ec24bd8848c517bc410a5b241b2483065335566dcf6f61a5f9e66ae31d |
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