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 0.9997
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://jumiwimov.ru/award?keyword=recommendation+letter+for+scholarship+pdf PDF link annotation
- http://kedepoba.sportsontheweb.net/7853838503.pdfIn PDF document text
- https://cdn.sqhk.co/xufojidaju/jghdGii/zombies_disney_online_subtitrat_in_romana_2018.pdfIn PDF document text
- http://kipegujodup.getenjoyment.net/advanced_java_interview_questions_download.pdfIn PDF document text
- https://cdn.sqhk.co/vefapatape/c2ifOhj/18554209438.pdfIn PDF document text
- https://cdn.sqhk.co/mixaluwekitu/dgfpThe/scalextric_arc_air_cars.pdfIn PDF document text
- https://cdn.sqhk.co/pakelabete/NifhKgf/pixepujarovutaxazef.pdfIn PDF document text
- https://cdn.sqhk.co/jifigetuxu/pgfOii3/puzzle_grid_templates_free.pdfIn PDF document text
- http://giwosoto.sportsontheweb.net/how_to_test_a_fan_limit_switch.pdfIn PDF document text
- https://cdn.sqhk.co/wekaradukuve/ghfhbgj/ultimate_bird_simulator_mod_apk_revdl.pdfIn PDF document text
- https://cdn.sqhk.co/mivesumor/hjfibM4/gawinilofutakeminuxulo.pdfIn PDF document text
- https://cdn.sqhk.co/muligumixe/7giiEzF/45816243414.pdfIn PDF document text
- http://tomokatixo.mygamesonline.org/vixokopaz.pdfIn PDF document text
- https://cdn.sqhk.co/gagobuniponi/qVhbhbI/58882044955.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://dudulexo.epizy.com/54371420294.pdfIn PDF document text
- http://zajupulavofawi.myartsonline.com/what_medicine_is_used_for_coronary_heart_disease.pdfIn PDF document text
- https://s3.amazonaws.com/pipaneku/favobepekerup.pdfIn PDF document text
- http://vubefezit.rf.gd/divina_commedia_italiano.pdfIn PDF document text
- https://s3.amazonaws.com/gupawupigawono/australian_subcontractor_invoice_template.pdfIn PDF document text
- http://kitekevuvalu.rf.gd/bronkopneumonia_pada_bayi.pdfIn PDF document text
- https://s3.amazonaws.com/sitok/accepting_an_invitation_letter_informal.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f155.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF155 | 5404 bytes |
SHA-256: dfbfb6640185755e958e39796c5b4776783b5fe71bb092e098bc14183a4e8994 |
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font_01_sfnt_off0001038c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1038C | 10276 bytes |
SHA-256: a98e93fbff7ffdf0a9a5a9e3ba03ffdc03d2f5cb7d70a81ee0a0fbd82c097f21 |
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