MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs, many of which point to disposable domains, suggesting a link farm designed to host malicious content or redirect users. The presence of PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports this, indicating a tactic to obscure the true destination. No scripts were extracted, but the overall structure and URL patterns are consistent with phishing or malware distribution campaigns.
Machine Learning
- Nyx PDF Classifier malicious score 0.9840
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 http://gidaero.com/upload/fckeditor/file/pobomigidifezuwumame.pdf In PDF document text
- http://28777886.com/Lpf/UPFILE/userfiles/files/8122715819.pdfIn PDF document text
- http://brcassociati.com/userfiles/files/96994665754.pdfIn PDF document text
- http://ukkies.be/userfiles/file/43596714672.pdfIn PDF document text
- http://leicesterbiketec.com/userfiles/file/zusivoxabebapevime.pdfIn PDF document text
- http://revistaspontan.ro/assets/ckfinder/core/connector/php/uploads/files/dedaxobagunexede.pdfIn PDF document text
- https://basisangka.com/contents/files/gapibujulenamabuvotapusa.pdfIn PDF document text
- http://barexkft.hu/userfiles/file/5902323805.pdfIn PDF document text
- https://tattica.byespresso.com/app/webroot/files/upload/files/66512087033.pdfIn PDF document text
- https://hizlipin.com/calisma2/files/uploads/vovesumajerumodidiwaba.pdfIn PDF document text
- http://abwingsbuffalo.com/uploads/files/zunasus.pdfIn PDF document text
- https://hotelmitrutarija.com/uploaded/files/68881836597.pdfIn PDF document text
- https://greenways.at/userfiles/file/78515942503.pdfIn PDF document text
- https://hopadive.cz/ckfinder/userfiles/files/lezetasofibuxowuzisalaj.pdfIn PDF document text
- http://ukicda.com/admin/fckeditor_upfiles/file/2021090718463280554.pdfIn PDF document text
- http://ipublicity.cz/data/file/42380061436.pdfIn PDF document text
- http://chickenwild.com/upload/contents/images/images/tuzoxawo.pdfIn PDF document text
- http://honda-vo.com/upload/file/dubujutuxab.pdfIn PDF document text
- http://anapharmata.hu/ckfinder/core/connector/php/files/jejitekaloxekubovota.pdfIn PDF document text
- https://qigoodteam.com/uploads/files/202109071255574654.pdfIn PDF document text
- http://arablift.net/userfiles/file/70175530143.pdfIn PDF document text
- http://naso10.com/userData/board/file/64206881601.pdfIn PDF document text
- http://urotunisia.com/uploads/FCK_files/file/98287590435.pdfIn PDF document text
- http://polishingmarblefloor.it/userfiles/files/94291918898.pdfIn PDF document text
- http://coeb.eu/userfiles/files/bikosuzidamam.pdfIn PDF document text
- https://sibois.eu/userfiles/file/zenadezuzafem.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/YTWXjIUwRh0/uplcv?utm_term=androdumpper+no+rootPDF 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_off0000b4ee.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB4EE | 17340 bytes |
SHA-256: e717d32ceb05321c96fdd9ab6c246bea2ff2a02568ecfc5cc01bdc12f6283b7c |
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font_01_sfnt_off0000e135.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE135 | 10168 bytes |
SHA-256: 6d204337e89571082aa6f3197eab8052faf8fdc32fec859441786d2cc062e88c |
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font_02_sfnt_off0000f7ea.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF7EA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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