MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9990
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 https://bologen.ru/123?utm_term=russian+gmp+guidelines PDF link annotation
- http://vuwimoxit.mygamesonline.org/katalog_kabel_supreme_nyaf.pdfIn PDF document text
- http://siwivelijutore.medianewsonline.com/xuzuzexidewejitofer.pdfIn PDF document text
- http://jomikifu.medianewsonline.com/peter_lynch_beating_the_street_portugues.pdfIn PDF document text
- http://mixezitubut.mygamesonline.org/english_grammar_rules_bankers_adda.pdfIn PDF document text
- http://trokot-shopnew.online/sulujuragefeteduap70e.pdfIn PDF document text
- http://xxlmature.site/915849106136e6d4.pdfIn PDF document text
- http://kameregeperiwaz.22web.org/lehigh_valley_weather_report.pdfIn PDF document text
- http://belldiscount.ru/tukisitukafovemukg.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- http://libizokize.rf.gd/melujupoxizepuparaw.pdfIn PDF document text
- https://f13dd0f9-fe0a-4257-a88d-d9af1a1cf0e3.filesusr.com/ugd/d954c5_747156aefb194d3cbb44aa7a2240eb3a.pdf?index=trueIn PDF document text
- http://vobozezojip.onlinewebshop.net/joredoliwipogogezuripus.pdfIn PDF document text
- https://21c505bb-01ca-4817-a549-4ed1ebba5040.filesusr.com/ugd/7d7105_e5fb23cc7467491fb1974f7e0f4a4b9f.pdf?index=trueIn PDF document text
- https://6f1239e7-da96-47bf-8adb-22d47a96a9da.filesusr.com/ugd/bb5a15_1469cd8c024b43c0bf0d32d758b1c3ef.pdf?index=trueIn PDF document text
- http://rirafobom.rf.gd/amazon_sales_rank_chart_2020.pdfIn PDF document text
- http://fufaxame.rf.gd/natural_boundary_conditions_for_smoothing_in_geometry_processing.pdfIn PDF document text
- http://puwidafaje.rf.gd/72688449549.pdfIn PDF document text
- http://pabotojixupi.atwebpages.com/89698925395.pdfIn PDF document text
- http://jafimelivif.rf.gd/propeller_shaft_design_calculation.pdfIn PDF document text
- 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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00026a16.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x26A16 | 4884 bytes |
SHA-256: 6c88579b10e0a5c6b9d2ea511216ca93e65f75c84631c6768af1f488483c51ab |
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font_01_sfnt_off00027a8c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x27A8C | 12000 bytes |
SHA-256: 4aeb0f16c1b82240a3b2a92a88518748e3acce2f177ca47b79f72b04053ba29f |
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font_02_sfnt_off0002a2cc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x2A2CC | 4324 bytes |
SHA-256: 05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
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