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://zajinet.ru/strik?utm_term=how+to+book+an+appointment+at+apple+store+australia PDF link annotation
- https://cdn.sqhk.co/palezubifo/jhv5sgg/nutisumimujulerarajax.pdfIn PDF document text
- http://tulusujubige.mygamesonline.org/zuwunenazopevofubodifov.pdfIn PDF document text
- https://cdn.sqhk.co/tuzevawu/eyKgejh/e_newsletter_template.pdfIn PDF document text
- http://kersita.space/nipapimisilu89x.pdfIn PDF document text
- http://ketousa.site/rodibofem4ntn.pdfIn PDF document text
- http://pexulisinipev.sportsontheweb.net/39234029822.pdfIn PDF document text
- https://cdn.sqhk.co/vakolitakap/giRUnSP/basketball_hoop_toyworld.pdfIn PDF document text
- http://sosed.market/taylormade_r15_driver_reviews42q83.pdfIn PDF document text
- https://cdn.sqhk.co/rirakibugo/ifiijii/ig_word_family_videos.pdfIn PDF document text
- http://hayatevesigar.online/xobemuzunutageluwowuzxn0f.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
- https://s3.amazonaws.com/zuvovoxigumuz/nc_drivers_license_test_sample_questions.pdfIn PDF document text
- http://xalatirasu.rf.gd/assassin_s_creed_1_guide.pdfIn PDF document text
- http://ramenejepom.rf.gd/certificate_pem_crt_format.pdfIn PDF document text
- https://s3.amazonaws.com/fefurorobumi/icloud_unlock_deluxe_apk.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/73af2d47-ec93-45ce-bf7a-3e85211351c4/11935131664.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d0a4a488-8389-4aac-b8f8-443ac791f993/navy_correspondence_manual_5216.5.pdfIn PDF document text
- https://s3.amazonaws.com/tobovunoberiki/vefamejiw.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_off0000ef9a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF9A | 5104 bytes |
SHA-256: 9b4aa7077990c72e610b37cdf50a3431b2d84c1cb439dd854890b06494a90340 |
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font_01_sfnt_off000100e2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x100E2 | 10944 bytes |
SHA-256: 9f5eae55370c6a6bcbf813312783310c787feab2a9d74debd7f1b29233bc864b |
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font_02_sfnt_off0001266e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1266E | 4324 bytes |
SHA-256: 1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
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