MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs, many pointing to disposable domains, suggesting a link farm or phishing lure. The heuristic PDF_SEO_DISPOSABLE_LINK_FARM specifically flags this behavior, indicating the PDF is designed to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
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 http://urdu-hadith.com/survey/userfiles/files/xojulojipaduka.pdf
- http://kyanite.tv/userfiles/file/62342251215.pdf
- http://tech-sub.com/userfiles/file/18421464508.pdf
- https://santchavarabed.in/ckfinder/userfiles/files/9676018975.pdf
- http://podwierzba.eu/ckfinder/userfiles/files/42211431261.pdf
- https://smartech.lv/sites/smartech/uploads/documents/files/63508873903.pdf
- https://mar3ol.com/Files/files/2403728175.pdf
- https://bostaninsaat.com/image/files/bosere.pdf
- http://zkqzl.com/uploadfile/file///2021092120372134.pdf
- http://unseretochter.ch/images/file/kugururijigadudelov.pdf
- http://pamatudarbai.lt/ckfinder/userfiles/files/gulokosomugivevebejexuvog.pdf
- http://www.stemcellhairclinic.com/files/files/9012847457.pdf
- http://bikipvuikhoedep.com/app/webroot/files/editor_upload/files/20818343838.pdf
- https://pannonfinanz.eu/editor_up/9249690041.pdf
- http://xn--80akazwaeiw.xn--p1ai/editorfiles/file/61988201315.pdf
- http://dangkykinhdoanhkiengiang.com/upload/ck/files/bevakumedakikov.pdf
- http://caphegiabao.com/upload/fck/file/lefiwososidod.pdf
- http://agrostroi-proekt.ru/ckfinder/userfiles/files/73461824061.pdf
- http://jungam21.com/upfiles/file/1631030387.pdf
- https://rails-bg.com/fckeditorfiles/file/19685050274.pdf
- http://traktorpulling.de/ablage/userfiles/files/gadiviwemegugujonilipuvu.pdf
- http://am-assets.com/aom/magnolia/userfiles/file/22040243569.pdf
- http://kamnitikamini.si/upload/files/26051061564.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/A3Ryygt5BCM/uplcv?utm_term=call+blaze+and+the+monster+machines+2018+apk
- 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_off0000b335.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB335 | 16792 bytes |
font_01_sfnt_off0000cb4c.bin66416dafb37b32869a507a7674eb8b680c695980217e1860a0471d99f6b71bcd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCB4C | 11604 bytes |
font_02_sfnt_off0000e697.bin949292726032f196080e41f8db8b24f830f0c1d35e39a95f682f79efbc5d4ce0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE697 | 17860 bytes |
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