MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The sample is a PDF document flagged by multiple heuristics and a machine learning classifier as malicious. It contains numerous embedded URLs, with at least one pointing to a domain associated with link farming and disposable hosting, suggesting a phishing or malware distribution attempt. The presence of PDF-specific heuristics like PDF_SEO_DISPOSABLE_LINK_FARM indicates a deliberate attempt to create a deceptive document.
Machine Learning
- Nyx PDF Classifier malicious score 0.9709
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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PDF differential parser failed info PDF_DIFFERENTIAL_PARSE_FAILEDThe cross-check parser (pdfminer.six) failed on this file: PDF differential parser failed: PDFSyntaxError. Static heuristics still ran and any of their findings above are valid; only the differential cross-check signal is missing.
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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://jumiwimov.ru/award?keyword=the+best+fishing+knot+for+braided+line+ever PDF link annotation
- http://sorifaj.22web.org/39842418419.pdfIn PDF document text
- http://lobarularexe.iblogger.org/aligarh_movie_300mb.pdfIn PDF document text
- http://bapefajavijofo.66ghz.com/dazilojomojaroxodumilivam.pdfIn PDF document text
- https://cdn.sqhk.co/dugixikisim/lHqBge9/1620470163.pdfIn PDF document text
- http://zuzorovix.scienceontheweb.net/jbl_sb400_price_australia.pdfIn PDF document text
- http://talemine.getenjoyment.net/vipalutolikirun.pdfIn PDF document text
- http://vinograd.io/aacsb_logo_guidelinesae6lp.pdfIn PDF document text
- https://cdn.sqhk.co/xubupigegi/k3rm9if/bunakawox.pdfIn PDF document text
- http://worelimupuvefam.mywebcommunity.org/two_wolves_story_billy_graham.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fidosofesus.rf.gd/bizagi_studio_portugues.pdfIn PDF document text
- https://s3.amazonaws.com/bejideba/caves_of_qud_tinker_guide.pdfIn PDF document text
- https://s3.amazonaws.com/rovuweraja/fatehabad_weather_report.pdfIn PDF document text
- http://zojexajori.epizy.com/dimilo.pdfIn PDF document text
- http://vubelifijam.atwebpages.com/57792484166.pdfIn PDF document text
- https://s3.amazonaws.com/vezumobigodub/11089391325.pdfIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e00d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE00D | 5380 bytes |
SHA-256: 134e451e58f043b57f89e18c2c203c7d0d6223423d0f5bc756f217d73f375d20 |
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font_01_sfnt_off0000f259.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF259 | 10020 bytes |
SHA-256: 447fe217cfec8df70bdb813ff2f5b4735b6e0421c94f39ab5f59e8b728b2c1d4 |
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