MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by multiple heuristics, including a critical ClamAV detection for 'Pdf.Phishing.Trojan' and an ML classifier indicating maliciousness. The document contains numerous embedded URLs, many pointing to disposable domains and link farms, suggesting a phishing or malware distribution attempt. The presence of 'utm_term' parameters in some URLs indicates a potential tracking mechanism for phishing campaigns.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
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://pelibifir.ru/123?utm_term=peoplesoft+absence+management+9.+2+pdf PDF link annotation
- http://forexgeeks.net/jonisepupigirnu3ux.pdfIn PDF document text
- http://grenkasalo4.xyz/zandalari_troll_leveling_guidejooec.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4482424/normal_5fd89b6fe1c6b.pdfIn PDF document text
- http://top-agent.ru/10656686900hho40.pdfIn PDF document text
- http://cz-nitrof.website/buxewejebewebufigifedim02n33.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4379477/normal_5fda36d9225c1.pdfIn PDF document text
- http://myfirstsite.xyz/mental_maths_quiz_questions_with_answersk3k4r.pdfIn PDF document text
- http://xviiivbgz.com/whatsapp_for_android_new_version_2018wvphb.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4413454/normal_60209a0ca9a2b.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4392215/normal_5ff6b0f6c1b2c.pdfIn PDF document text
- http://creditreportus.info/2011_subaru_wrx_sti_repair_manual1jdy3.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4476434/normal_5fe0442de29fd.pdfIn PDF document text
- http://yoganchik.space/41063456538ydcbr.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/0640a775-cd43-4919-a84e-1d89762633ba/simple_interest_worksheet_for_grade_6.pdfIn PDF document text
- https://c2dbac7f-2075-4dc1-ad03-af0d0352bff2.filesusr.com/ugd/278743_8013040e879e4c99a0238c8bc7cd5b7b.pdf?index=trueIn PDF document text
- https://11484d69-1612-41b9-9199-165df1f08223.filesusr.com/ugd/e2f197_3d53d9aeee1f4bff84bc7ffddf924a5d.pdf?index=trueIn PDF document text
- https://bc881323-2374-4635-a2b7-f126f9929bd8.filesusr.com/ugd/546a35_1b625f013bd34b70b45fa2537202ddef.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/jepinebawo/one_millionth_in_decimal_form.pdfIn PDF document text
- https://s3.amazonaws.com/xufaxoferugod/edhesive_answers_1._6_answers.pdfIn PDF document text
- https://s3.amazonaws.com/sugosubexez/chota_bheem_kung_fu_dhamaka_apk.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/412941ac-171c-4bc8-ad80-16bc82c1b966/the_coldest_city_graphic_novel.pdfIn PDF document text
- https://2703069b-a6ff-4ff9-983c-db139a8d76ba.filesusr.com/ugd/8b61cf_8a3ac443c9ae405489232c3fba0111c7.pdf?index=trueIn PDF document text
- https://d64d5b41-a66a-4b78-b87f-0feaf8e9cf76.filesusr.com/ugd/cf1aed_067a4f1cccbb42e4b88e792bf10b3a8b.pdf?index=trueIn 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_off0000e713.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE713 | 5840 bytes |
SHA-256: 72492aeee94a072f2165d0f6ba60cd4fd7b854bdf15a343aa84e2366908ba3d1 |
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font_01_sfnt_off0000fae2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFAE2 | 14540 bytes |
SHA-256: 5586f8eeb340ae24adf50616ad237d14c31ac75397509f96cd755a40e51e86c5 |
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