MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample is identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many of which point to disposable hosting and are structured as link farms, a common tactic for phishing or distributing further malware. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic specifically flags this behavior. No scripts were extracted, but the presence of external URIs suggests the document is designed to redirect users to potentially harmful sites.
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://philabc.ru/uplcv?utm_term=non+root+firewall+apk PDF link annotation
- https://baglab.pl/galeria/file/dezomabokujar.pdfIn PDF document text
- https://kiaavcilar.com/upload/ckfinder/files/27657566148.pdfIn PDF document text
- http://guss-ex.de/uploads/fck/file/31796993303.pdfIn PDF document text
- https://www.ogblfrontaliers.fr/wp-content/plugins/super-forms/uploads/php/files/42o3gr0nls9q4mpbj1ncppveou/noxezijafuvudu.pdfIn PDF document text
- http://casaledellasignora.it/userfiles/files/73360017157.pdfIn PDF document text
- https://gppacdatabase.net/userfiles/file/68246251841.pdfIn PDF document text
- http://ez-surveying.com/htdocs/cljr/data/files/zuxiganokatulogalade.pdfIn PDF document text
- http://daiichigroup.net/uploads/news_file/19681477015.pdfIn PDF document text
- http://www.leesii.com/wp-content/plugins/formcraft/file-upload/server/content/files/16141727e6d8d3---zeburakosuzebusi.pdfIn PDF document text
- http://aibasavar.edu.bd/app/webroot/ckfinder/userfiles/files/lugafuravegibinometo.pdfIn PDF document text
- https://emons-verlag.com/testarea/cwsCMSlight/media/files/3613622592.pdfIn PDF document text
- http://studiostocchi.eu/userfiles/files/99927270238.pdfIn PDF document text
- http://sungwoo-n.com/userfiles/file/38621125902.pdfIn PDF document text
- http://el-system.jp/uploads/2012/files/petatexanu.pdfIn PDF document text
- https://icrs-as.com/userfiles/file/78494120188.pdfIn PDF document text
- http://heyumpnd.com/userfiles/file///vidipijaja.pdfIn PDF document text
- http://kuppersbusch.hu/userfiles/files/narafavirinar.pdfIn PDF document text
- https://coil.hk/upload/files/7874724847.pdfIn PDF document text
- http://yejiya.com/userfiles/file/59392547789.pdfIn PDF document text
- http://vdtonline.vn/static/uploads/editor/files/6562133712.pdfIn PDF document text
- http://sushiloverca.com/uploads/files/murufitelobotafo.pdfIn PDF document text
- https://its-bulgaria.bg/files/file/72837558484.pdfIn PDF document text
- https://atputasbazes.lv/images/userfiles/files/60715504291.pdfIn PDF document text
- http://dotbamboo.com/file_media/file_image/file/suwafutuvuped.pdfIn PDF document text
- http://montpellier-businessplan.com/mbp/upload/images/images/upload/ckfinder/25400680981.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_off0000cc17.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCC17 | 18780 bytes |
SHA-256: 2a47df986b5df6d75b49bbefad5302476dcd505c9cd111b7239732f4f7b0502a |
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font_01_sfnt_off0000fd21.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD21 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011538.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11538 | 10336 bytes |
SHA-256: fc8b124d19b80b0c6907713a42e0af8e82ce65226de9fbb64e87fc11cef33a79 |
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