MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, with numerous embedded URLs pointing to potentially malicious domains. The presence of PDF_SEO_DISPOSABLE_LINK_FARM suggests an attempt to obscure the true malicious intent through a large number of low-reputation links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9949
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://lubrifianti-auto.ro/files/file/57210952857.pdf In PDF document text
- http://eska-lift.ru/userfiles/file/guwojinug.pdfIn PDF document text
- http://kencert.vn/uploads/image/files/21725712949.pdfIn PDF document text
- http://mirutte.com/newsfiles/files/vopoluporosuzexaw.pdfIn PDF document text
- http://baanpowertrain.com/wp-content/plugins/formcraft/file-upload/server/content/files/16135317b7ee3e---vexidomun.pdfIn PDF document text
- https://youxsoft.com/uploads/files/50937672397.pdfIn PDF document text
- http://njbeihang.com/uploadfile/file///2021090710460560.pdfIn PDF document text
- https://www.rougeindigo.com/ckfinder/userfiles/files/sexaba.pdfIn PDF document text
- http://fairfresh.net/assets/admin/ckeditorimage/files/zasemetujigutudalotine.pdfIn PDF document text
- https://rhuyscampingcar.fr/images/files/rulovibivoxaluvisifo.pdfIn PDF document text
- http://carrasvilla.es/uploads/files/bikagijonawuliwibi.pdfIn PDF document text
- http://www.a-fairys-choice.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613859905a63a---xudapofejebiminazefeja.pdfIn PDF document text
- http://craft-personal.de/userfiles/file/96097546872.pdfIn PDF document text
- https://numen-wow.com/userfiles/cloud/files/12107659800.pdfIn PDF document text
- http://highlevel.pl/userfiles/file/wunoninakagezazu.pdfIn PDF document text
- http://jplus-ag.com/upload/files/BodyFile__6135AB2B1F356.pdfIn PDF document text
- https://promobryansk.ru/userfiles/files/64089026429.pdfIn PDF document text
- http://ruihuitax.com/files/file/89092535564.pdfIn PDF document text
- https://gcr.goldcrownresort.com/magazine_files/files/64549751012.pdfIn PDF document text
- http://sitoad.com/bbqjoekey/files/202109050105231852.pdfIn PDF document text
- http://arcomproltd.com/userfiles/file/rojeselatagadibodap.pdfIn PDF document text
- http://www.plan.msu.ac.th/ckfinder/userfiles/files/ditotepijafuliriwa.pdfIn PDF document text
- https://oilbasaro.com/web/images/ckfinder/files/20210910122118.pdfIn PDF document text
- http://commissioncollectionlaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/zaxedopumedokubulevatafe.pdfIn PDF document text
- http://suachuadienlanhhoaphat.com/hinhanh_fckeditor/file/79431324852.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/A3Ryygt5BCM/uplcv?utm_term=android+top+navigation+barPDF 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_off0000d208.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD208 | 10408 bytes |
SHA-256: 44ba96ca4e934125e13007d6cd068d6060430923ee21647434839129ff8b3837 |
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font_01_sfnt_off0000e941.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE941 | 16144 bytes |
SHA-256: 4ba8d562a871ae9fb426895f54a232b238233856a83e9a405823a88a0bdac7e9 |
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font_02_sfnt_off000112e3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x112E3 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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