MALICIOUS
216
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.001 User Execution: Malicious Link
The sample is a PDF file flagged by multiple heuristics as malicious, including brand impersonation for credential phishing and a link farm. The ML classifier output of 0.999 strongly indicates malicious intent. The primary lure appears to be an impersonation of Outlook, directing users to a redirector URL which likely leads to a phishing page.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
Heuristics 6
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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 contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Brand-impersonation credential phishing lure critical SE_BRAND_CREDENTIAL_PHISHDocument impersonates a well-known consumer brand and uses account-security / verification language ('unusual activity', 'account on hold', 'verify your account') to steer the reader to a credential-harvesting link. Corroborated by: action link to abused redirector https://taxusuxegob.weebly.com/uploads/1/3/3/9/133997122/basiduv-xexatotudezevun.pdf.
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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://botokaw.ru/strik?utm_term=mba+in+operations+management+salary PDF link annotation
- https://taxusuxegob.weebly.com/uploads/1/3/3/9/133997122/basiduv-xexatotudezevun.pdfIn PDF document text
- https://nupebovewurezo.weebly.com/uploads/1/3/2/7/132710783/c6138d598.pdfIn PDF document text
- https://ponixetuga.weebly.com/uploads/1/3/4/6/134668384/denivesowivop.pdfIn PDF document text
- https://butevexonukuzi.weebly.com/uploads/1/3/2/6/132681970/916972.pdfIn PDF document text
- https://bibatajikoxego.weebly.com/uploads/1/3/5/3/135315017/dopamigikogad_dufapobivejex.pdfIn PDF document text
- https://doxazefeseremef.weebly.com/uploads/1/3/4/7/134764644/6742786.pdfIn PDF document text
- https://nixozetite.weebly.com/uploads/1/3/0/8/130873825/7913840.pdfIn PDF document text
- https://fosevagepuvuro.weebly.com/uploads/1/3/1/8/131858592/favimutugesiwolebe.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/fajixe/60904336144.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/bff68e6c-e58a-461d-ab6f-9196a90d3158/shop_interior_design_software_online.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/145bffd4-8d5c-4bea-b3ab-723a60dfd849/bojogezuzemirebel.pdfIn PDF document text
- https://s3.amazonaws.com/dazifozixawus/65435399669.pdfIn PDF document text
- https://s3.amazonaws.com/mozedijiz/malayalam_cinema_box_office_collection_report.pdfIn PDF document text
- https://s3.amazonaws.com/kegubinefuda/reinforced_concrete_design_to_eurocode_2_seventh_edition.pdfIn PDF document text
- https://s3.amazonaws.com/wulotugadag/capacity_building_programme_for_teachers_report.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/065075ab-822a-4960-a39b-ae6a75001c51/42462396909.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/356a8d11-9f68-45d4-8ab9-afc09103002b/36395376521.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d4a5f7b2-cfc9-4c18-875a-46ccca023b59/2769750781.pdfIn PDF document text
- https://s3.amazonaws.com/juzewojavomofew/90451845731.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/18c7fcf6-1847-4b44-af71-79a938fbaec0/xomiminiremavik.pdfIn PDF document text
- https://s3.amazonaws.com/zozuxukoxo/adverbs_worksheet_for_grade_8.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7bd1b56d-fd45-4ba6-bcd2-b6cb6f507034/how_to_get_rid_of_acne_scars_and_stretch_marks.pdfIn PDF document text
- https://s3.amazonaws.com/wobuzisibal/apkmirror_chrome_apk.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_off0000f853.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF853 | 5172 bytes |
SHA-256: b7507066965d3818fa9b81d037ea4cd6958fd3e29713d2241bb2da61124d0ab0 |
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font_01_sfnt_off000109d3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x109D3 | 11116 bytes |
SHA-256: c13c2ec9b1e08b5274f6c1d67398d0150b66465773419468c57bf25b8f2b3d61 |
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font_02_sfnt_off00012fd8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12FD8 | 4324 bytes |
SHA-256: cd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
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