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 0.9995
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=canadian+hypertension+guidelines+2016 PDF link annotation
- https://cdn-cms.f-static.net/uploads/4454973/normal_604eaea4c8635.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4459917/normal_5fede480ef32f.pdfIn PDF document text
- http://nizavevorupuj.mywebcommunity.org/tuvenesab.pdfIn PDF document text
- http://sovumeriwox.mygamesonline.org/brokeback_mountain_espaol.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4374848/normal_6066e4b5c5963.pdfIn PDF document text
- http://sentytld.online/average_monthly_cost_for_life_insurance_ukqzmv2.pdfIn PDF document text
- http://twitter-center.com/audio_technica_at-lp60_usb_belt_drive_turntable5015f.pdfIn PDF document text
- http://rubewox.sportsontheweb.net/1000_approximation_questions.pdfIn PDF document text
- http://copyright-supporthelp.com/4_pics_1_song_level_20_wind49q28.pdfIn PDF document text
- http://busibear.com/goxurokemawurefudxvaxk.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4483839/normal_6050631d8dcaf.pdfIn PDF document text
- http://matras-24.ru/tudajifizamawodoxakabk4qjl.pdfIn PDF document text
- http://help-verifiedbadgecenter.com/metahuman_inc_moddiiwe.pdfIn PDF document text
- http://justamorem.com/69499694863eziml.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/da6fc6fd-8874-4dbe-b26b-61d2e25318de/boye_round_loom_scarf_patterns.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/da022ccb-dad0-48a4-9b45-b768458d95de/pajonejemelaridiw.pdfIn PDF document text
- https://0879403c-3be5-48e4-925f-21334a7d5cfe.filesusr.com/ugd/407fcc_1742748c1e694cedb47c60d9257c3531.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/e12e4f39-f613-40b6-8d52-472182939993/jinufedewumebubufipolo.pdfIn PDF document text
- https://eaae50f7-3b1c-4f1b-9b3c-e2a48377569d.filesusr.com/ugd/b96e41_2102b279bc5d4e6ba30c50d716994b27.pdf?index=trueIn PDF document text
- https://0eaabcdb-938a-45a6-85a3-1a7d796bbcdd.filesusr.com/ugd/8d6d25_23e1f3cc22214059a27cc5ad12631b17.pdf?index=trueIn PDF document text
- https://6b2f37ea-3696-4b87-858b-663c379f6f6f.filesusr.com/ugd/16879a_b200e83c5d51401ba6a430da2b8c2fce.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/ea36f079-ea9d-477b-85d0-c47f52f2f4c0/sims_3_pets_xbox_360_cheats_unlock_houses.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_off0000d53d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD53D | 5708 bytes |
SHA-256: c4a9efa6874fea0f6c77eb6f9ed68cc77019c349ccef9b977f79999d5178b65f |
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font_01_sfnt_off0000e8b1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE8B1 | 10936 bytes |
SHA-256: f9b822925ff1a2bac51f76ddd221f01f7dcfe459186d15924f4141a4c3720f73 |
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