MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains multiple embedded URLs, with one prominent URL pointing to a domain associated with phishing and link farming. Heuristics indicate the PDF is a link farm on disposable hosting, and ClamAV detection confirms it as a phishing trojan. The ML classifier also flagged it as malicious with high confidence.
Machine Learning
- Nyx PDF Classifier malicious score 0.9691
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://maypoin.ru/award?keyword=marine+safety+officer+course+in+india PDF link annotation
- https://cdn-cms.f-static.net/uploads/4445743/normal_601b18ba47ed5.pdfIn PDF document text
- http://velavedi.iblogger.org/81327683512.pdfIn PDF document text
- http://vuxiparami.22web.org/jisurimu.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4443356/normal_60357e732b300.pdfIn PDF document text
- http://lupelisizi.medianewsonline.com/dont_let_me_be_lonely_claudia_rankine_ebook.pdfIn PDF document text
- http://batizilojado.22web.org/2311003719.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://dibulazovila.rf.gd/lipics_proceedings_guidelines.pdfIn PDF document text
- https://s3.amazonaws.com/luxaduzimase/secure_vpn_app.pdfIn PDF document text
- https://s3.amazonaws.com/wusigipufuvowix/pagalworld_bhojpuri_dj_song_2019.pdfIn PDF document text
- http://joriboka.epizy.com/zijanowop.pdfIn PDF document text
- http://lilivuxaja.rf.gd/98288597539.pdfIn PDF document text
- http://fokogijisigife.epizy.com/que_es_analfabetismo_digital_en_informatica.pdfIn PDF document text
- https://s3.amazonaws.com/befarekogol/email_attachment_format_excel.pdfIn PDF document text
- http://gebaruzowulidus.epizy.com/23165792067.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_off0000d4c1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD4C1 | 5088 bytes |
SHA-256: 77ed444d2f75e4fdac03021982cb69781d931a599d66cc1542ffb7b11c56510e |
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font_01_sfnt_off0000e634.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE634 | 9972 bytes |
SHA-256: 753d93c2f1145f40745c4e3889e492febaa03ffbb1ded1ef6acae95e1f6ba3bc |
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