MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file is a PDF identified as malicious by ML classifiers and ClamAV. It contains numerous embedded URLs, many pointing to domains that appear to be part of a link farm, as indicated by the PDF_SEO_DISPOSABLE_LINK_FARM heuristic. The primary purpose seems to be directing users to potentially malicious or phishing content through these links.
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 http://restavratorstvo.com/ckfinder/userfiles/files/dipijufelavax.pdf In PDF document text
- http://globalbando.com/DATA/upload/files/202109261411057330.pdfIn PDF document text
- http://unipsyclinic.com/userfiles/file/20210909163205.pdfIn PDF document text
- https://gbagencement.fr/uploads/file/zetixilerumudijoxopi.pdfIn PDF document text
- http://objets.immoweiss.lu/userfiles/files/18497738852.pdfIn PDF document text
- https://aeternoplanning.com/ckfinder/userfiles/files/73556387607.pdfIn PDF document text
- http://adabaskimerkezi.com/upload/file/fadifulijezazekojaxo.pdfIn PDF document text
- http://anindecor.pl/files/file/zotin.pdfIn PDF document text
- http://aircond.md/upload_fck/file/gilib.pdfIn PDF document text
- http://cleversystems.ru/userfiles/file/77252151158.pdfIn PDF document text
- https://prosaison.fr/userfiles/files/23792003605.pdfIn PDF document text
- http://nhakhoasaigonkimcuong.com/uploads/images/files/xevod.pdfIn PDF document text
- http://eaupureinternational.com/userfiles/file/64688356300.pdfIn PDF document text
- https://fertilizerproductionprocess.com/d/files/rupopivejo.pdfIn PDF document text
- https://cakkue.com/contents/files/votibagufopuxakux.pdfIn PDF document text
- http://chrisnoblelaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/59820171720.pdfIn PDF document text
- https://lasanisports.com/files/zejegulanonojanumotujej.pdfIn PDF document text
- http://1mosref.ru/ckfinder/userfiles/files/18785898055.pdfIn PDF document text
- http://detskaoptika.cz/ckfinder/userfiles/files/bifevusujetal.pdfIn PDF document text
- http://sgd42.ru/userfiles/file/68864382707.pdfIn PDF document text
- https://projectmine.hu/ckfinder/userfiles/files/17806214622.pdfIn PDF document text
- https://ariaparvaz.com/basefile/ariaparvazcom/files/15355552848.pdfIn PDF document text
- http://enovosti.info/ckfinder/userfiles/files/56987724074.pdfIn PDF document text
- http://kinel-hunter.ru/upfiles/file/99958510466.pdfIn PDF document text
- https://chuyennhakienvangvn.net/upload/files/14995651147.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/zMnd8XtcwSM/uplcv?utm_term=wangari+maathai+unbowed+pdfPDF 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_off0000b4d1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB4D1 | 16724 bytes |
SHA-256: 29395cdf7e50f64933371da02f5f574d224f6c0ca0305ca0a3b68d444ef266df |
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font_01_sfnt_off0000df67.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF67 | 11048 bytes |
SHA-256: ca568ec307a35780ba67cc952cc095368b745b1cf2de893afa4f72cccef1c1c5 |
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font_02_sfnt_off0000f887.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF887 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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