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 0.9998
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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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://jacksth.ru/123?utm_term=nurse+uniform+buy+online PDF link annotation
- https://fiwudarive.weebly.com/uploads/1/3/0/7/130775392/9c2dfcae0b7c32.pdfIn PDF document text
- http://samoe-samaya.ru/bulave_tujhe_song_female_version6dbfn.pdfIn PDF document text
- http://thepropheticapp.com/sululilunofgknao.pdfIn PDF document text
- http://winoorama.fun/how_to_tell_if_pump_is_bad_on_washing_machinew623f.pdfIn PDF document text
- http://itsamorem.com/how_to_use_bella_8_qt_pressure_cookerj9atq.pdfIn PDF document text
- https://bemozepe.weebly.com/uploads/1/3/0/7/130739793/xujodakavebu.pdfIn PDF document text
- https://cdn.sqhk.co/vugomupuzisa/jdjaahf/sling_kong_mod_apk_all_characters.pdfIn PDF document text
- http://stickerrus.ru/22278108634mkzzj.pdfIn PDF document text
- https://cdn.sqhk.co/gepabafi/in7RPib/30579831082.pdfIn PDF document text
- http://usesol.xyz/615587764395arek.pdfIn PDF document text
- http://mstmail.space/music_player_app_for_android_without_adso2o58.pdfIn PDF document text
- https://cdn.sqhk.co/gimexigerub/xgdjhhe/installer_l_application_canon_print_inkjet_selphy.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/faluzotixupi/free_driver_motherboard_asrock_g41m-_vs3.pdfIn PDF document text
- https://s3.amazonaws.com/bejeseja/music_artist_profile_template_word.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/68d7f979-cade-4e5d-ab1a-64558a612e07/tom_clancy_jack_ryan_movies_in_order.pdfIn PDF document text
- https://s3.amazonaws.com/vonuxagupeduze/image_licence_agreement_template.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c85775b8-81aa-4fd8-9f8d-935b479c6b60/sogamadenafotopunamujus.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_off0000d559.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD559 | 4912 bytes |
SHA-256: 04b228227643a30e91f7b310f74470970014770de8a69097989e3f6129c5436a |
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font_01_sfnt_off0000e609.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE609 | 10588 bytes |
SHA-256: b73af5bb50a508a80868b561b01c1fc11911c5f95986f424398632b4326a8675 |
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