MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, specifically identified as a phishing trojan. It contains numerous embedded URLs pointing to a link farm, indicating a likely attempt to redirect users to malicious sites. The PDF structure and embedded content suggest it was generated by wkhtmltopdf, a tool sometimes used to create malicious documents.
Machine Learning
- Nyx PDF Classifier malicious score 0.9908
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://qbcar.ru/ckfinder/userfiles/files/76433124718.pdf In PDF document text
- http://bikipvuikhoedep.com/app/webroot/files/editor_upload/files/pesaremow.pdfIn PDF document text
- http://pitchdecor-construction.com/user_img/files/roneneg.pdfIn PDF document text
- http://parkergeneralcontractors.net/userfiles/file/budafet.pdfIn PDF document text
- http://braciszewska-klimek.pl/fck_files/file/14328470509.pdfIn PDF document text
- http://asliev.coco1490.com/upload/file_folder/file/85544469017.pdfIn PDF document text
- https://hamasataccessories.com/userfiles/files/28086106470.pdfIn PDF document text
- http://seychelles-resort.com/images/blog/file/47721566397.pdfIn PDF document text
- https://ctapigroup3.com/contents/files/fepudakezawisasodabuz.pdfIn PDF document text
- https://villatoscana-pi.it/userfiles/file/bexajoradunajigosofamo.pdfIn PDF document text
- http://driver-jazda.pl/upload/file/11637977176.pdfIn PDF document text
- http://chono.mn/uploads/userfiles/files/30475780152.pdfIn PDF document text
- https://www.diktu.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613f7b79c0d62---dagarokapipenax.pdfIn PDF document text
- http://tw-sincere.com/upfiles/editor/files/fanakajesixibevojozep.pdfIn PDF document text
- http://kerrya.com/ckfinder/userfiles/files/90032921171.pdfIn PDF document text
- https://wroclawmodelshow.pl/ckfinder/userfiles/files/gunodaxasumurugi.pdfIn PDF document text
- http://oroblupiscine.it/userfiles/files/84639258837.pdfIn PDF document text
- http://hyundaiokla.com/uploads/files/jumizivamolavu.pdfIn PDF document text
- https://eurosan.pl/user_images/file/gotawokopiviwixapibogi.pdfIn PDF document text
- http://techscreening.com/userfiles/files/6224157702.pdfIn PDF document text
- https://www.helpagesl.org/wp-content/plugins/formcraft/file-upload/server/content/files/16131f77e10c41---vuxumobumirasimenivi.pdfIn PDF document text
- http://hunicorn.hu/userfiles/file/13879628714.pdfIn PDF document text
- https://on-call-anatomist.org/ckfinder/userfiles/files/zuzafapiv.pdfIn PDF document text
- http://affordableadobe.com/ckfinder/userfiles/files/50000498526.pdfIn PDF document text
- https://delaneyllc.cfonewsletter.com/ckfinder/userfiles/files/98302751899.pdfIn PDF document text
- http://www.hausman.eu/images/wyswig_images/file/fesavabadotixov.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/GLLx1DTH0VQ/uplcv?utm_term=keyword+ranking+tracking+sitesPDF 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_off0000c288.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC288 | 10780 bytes |
SHA-256: 8141bd1386c24f132ee272b666f4be721b4a4060b7f6d56d01e237a82ac4b8ef |
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font_01_sfnt_off0000db5f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB5F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f371.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF371 | 16608 bytes |
SHA-256: 809784a0c8558c52bca9cf11042e86ed9c387b1fb5d6ff8b184ef15cd67585ff |
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