MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was flagged by multiple heuristics, including a critical ClamAV detection and an ML classifier, indicating malicious intent. The PDF contains a large number of embedded URLs pointing to various domains, suggesting a link farm or phishing campaign. The 'PDF_SEO_DISPOSABLE_LINK_FARM' heuristic specifically highlights the nature of these links, indicating they are likely used for SEO manipulation or to distribute malicious content.
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 https://cructi.ru/uplcv?utm_term=how+to+format+damaged+sd+card+in+android PDF link annotation
- http://directopinion.biz/uploads/FCK_files/file/nobamonewixoba.pdfIn PDF document text
- http://es-manzokudou.com/yamituki-n/uploads/files/zanelegofusixebu.pdfIn PDF document text
- http://myphamso1.net/uploads/files/xevixojeriz.pdfIn PDF document text
- http://kozelsk-adm.ru/files/uploads/files/84820857926.pdfIn PDF document text
- http://piotrkowska77.pl/zdjeciafile/62428755088.pdfIn PDF document text
- http://qwerty.pl/_data/file/mifajogemopudexaloxezowi.pdfIn PDF document text
- https://umutfm.com/resimler/files/42674499094.pdfIn PDF document text
- http://premo.at/userfiles/file/87231042601.pdfIn PDF document text
- http://tnmetalworks.com/images/files/jopewo.pdfIn PDF document text
- https://deltarealestate-eg.com/userfiles/file/muxaluwenipanujolubad.pdfIn PDF document text
- http://phanphoiongnhuahoasen.vn/upload/files/81338661259.pdfIn PDF document text
- http://marcelponjee.nl/ponjeefiles/file/nozaketo.pdfIn PDF document text
- http://globalsublimation.net/uploadfile/files/kezodiretewi.pdfIn PDF document text
- http://bitree.net/ckfinder/userfiles/files/novaboladepalizuvojek.pdfIn PDF document text
- http://vonschickenconcord.com/uploads/files/47764680035.pdfIn PDF document text
- https://ceccarmaramures.ro/userfiles/file/vifolazupikuzefelo.pdfIn PDF document text
- http://gusanhightec.com/userData/board/file/sisawu.pdfIn PDF document text
- http://frchem.cn/upload/files/mivaduzinepotozonasixag.pdfIn PDF document text
- http://designbeginnings.com/upload/file/62257821190.pdfIn PDF document text
- https://www.phuketvillarentalandservices.com/ckfinder/userfiles/files/63346602777.pdfIn PDF document text
- https://iohrp.org/f_files/files/devigonavowarekanil.pdfIn PDF document text
- http://bsinteriordesigner.com/userfiles/files/41688780592.pdfIn PDF document text
- http://merklink.nl/site/data/ws/files/69569298250.pdfIn PDF document text
- http://ewhamd.net/upFiles/ckeditor/files/fojenotikagasag.pdfIn PDF document text
- http://avesta-hmora.boj.se/uploads/userfiles/files/dozaxike.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_off0000d92f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD92F | 10848 bytes |
SHA-256: fa3bb27468d5588f68aa2d984bf9bd6ee442b97eb0ccaa3cd0d43eb5a0c7ba81 |
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font_01_sfnt_off0000f20c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF20C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010a1e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A1E | 17956 bytes |
SHA-256: 609c6acff23838759c6cdedd3b65fd824fea58268db85b55e76be9d2e110eeb9 |
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