MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains a large number of embedded URLs, many of which point to disposable domains, suggesting a link farm designed to obscure the ultimate destination. The presence of these numerous, potentially malicious links indicates an attempt to direct users to harmful content or downloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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 https://horacebatten.com/ckfinder/userfiles/files/43391971898.pdf In PDF document text
- http://abbeytraining.net/userfiles/file/jekajodimanavadudidul.pdfIn PDF document text
- http://ivepe-elearning.gr/assets/UserFiles/mainHome/file/vomeg.pdfIn PDF document text
- http://www.bluefashion.cz/ckfinder/userfiles/files/80144025276.pdfIn PDF document text
- http://52963566.com/upload/file/202109140550412936.pdfIn PDF document text
- http://zhizhencn.com/filespath/files/20210924203739.pdfIn PDF document text
- https://congchungnguyenlieu.vnpec.xyz/uploads/files/zajolasade.pdfIn PDF document text
- http://otoozevran.com/resimler/files/fawiguzik.pdfIn PDF document text
- https://hamayeshniroo.com/shop/file/55221850163.pdfIn PDF document text
- http://allprintusa.com/admin/images/file/favikopunu.pdfIn PDF document text
- http://www.chinahkcarplate.com/wp-content/plugins/formcraft/file-upload/server/content/files/16140fba54b111---kipopibumejotenod.pdfIn PDF document text
- http://www.flamanville-76.fr/upload/file/28815337268.pdfIn PDF document text
- https://theshamrockpublecco.it/file/27251764215.pdfIn PDF document text
- http://alrabbanoilandgas.com/file/files/sokivi.pdfIn PDF document text
- https://rizecanreklam.com/images/file/88227130775.pdfIn PDF document text
- http://pansophers.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613a0e6ed7245---14178834071.pdfIn PDF document text
- http://cocoal.com/uploads/file/konodof.pdfIn PDF document text
- http://2222.netsociality.com/upload/files/vamamegakir.pdfIn PDF document text
- http://etnorom.hu/pictures/fukelitajejatasolilaked.pdfIn PDF document text
- https://bodykneadstherapy.com.au/ckfinder/userfiles/files/87785368834.pdfIn PDF document text
- http://dichvuhieuchuan.com/upload/files/givokanav.pdfIn PDF document text
- https://www.sexualaufklaerung-schule.ch/ck/ckfinder/userfiles/files/44098007711.pdfIn PDF document text
- https://weborder.cloud/userfiles/file///54574205679.pdfIn PDF document text
- https://ilonew.tasksplan.com/userfiles/files/79043352123.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/cv9VXjIrmdE/uplcv?utm_term=gladiator+apk+modPDF 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_off0000b151.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB151 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000c963.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC963 | 16068 bytes |
SHA-256: 1a70f0f9feb2e1ac5fe3d4411e221043b0437d113958758b2585d9a5e0b45231 |
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font_02_sfnt_off0000f2c7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF2C7 | 10280 bytes |
SHA-256: 7d254e6a23cc7aa54264233a458fecb2fb86989fd1617aaf48d04b33586fc6e3 |
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