MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by ClamAV as 'Pdf.Phishing.Trojan' and ML classifiers indicated a high probability of maliciousness. It contains numerous embedded URLs, with one prominent example being 'https://ponafet.ru/123?utm_term=self+report+altruism+scale+rushton', suggesting a phishing or redirection attempt. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' further indicates a pattern of hosting many links on disposable domains, reinforcing the malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
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://ponafet.ru/123?utm_term=self+report+altruism+scale+rushton PDF link annotation
- http://xawamiwupajev.mygamesonline.org/redshift_tutorial.pdfIn PDF document text
- https://cdn.sqhk.co/doparibi/haigie5/real_college_football_jerseys.pdfIn PDF document text
- http://jidudilubad.mygamesonline.org/english_creative_writing_worksheets.pdfIn PDF document text
- http://difozoxezepi.getenjoyment.net/paradise_lost_book_1_plain_english.pdfIn PDF document text
- http://sozapemogoz.mygamesonline.org/nursing_theories_and_their_work_9th_edition.pdfIn PDF document text
- http://woziwowariv.sportsontheweb.net/afinidad_electronica_unam.pdfIn PDF document text
- https://cdn.sqhk.co/tatogevi/jagfHgf/48565189223.pdfIn PDF document text
- http://kiwenalod.medianewsonline.com/how_well_can_you_follow_directions_worksheet_united_states.pdfIn PDF document text
- https://cdn.sqhk.co/tevunufoba/hIgjhjc/xebakar.pdfIn PDF document text
- http://zakomuxoza.getenjoyment.net/99227760505.pdfIn PDF document text
- https://cdn.sqhk.co/batitiviz/cichbjd/jelotavajorexofav.pdfIn PDF document text
- http://vixitatevejiwo.getenjoyment.net/keystone_rv_furnace_not_working.pdfIn PDF document text
- http://topagudupowugi.iblogger.org/55976851630.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://1d942ef5-affb-47d8-8f99-70a3d187b733.filesusr.com/ugd/3283b0_62f074f1f0e14841b698e85784a63716.pdf?index=trueIn PDF document text
- https://7c3a386c-9197-44ff-a2a0-26a6be1b6260.filesusr.com/ugd/bba797_4e017876eb6147ec910cf261cbc33695.pdf?index=trueIn PDF document text
- https://ec2d952e-5494-46d8-b841-fee222248b17.filesusr.com/ugd/9713d5_f1a3a2ed99764aea932c8595058c9106.pdf?index=trueIn PDF document text
- https://8cff94d3-ecab-4ea5-ad27-d3e67d02fd32.filesusr.com/ugd/2813e2_d3948826f26841cd872c9e3c4fb6a4de.pdf?index=trueIn PDF document text
- http://pufaperimixalet.epizy.com/2985492786.pdfIn PDF document text
- http://wemaxoseni.myartsonline.com/tetugefofewosulu.pdfIn PDF document text
- https://s3.amazonaws.com/vapite/amide_formation_using_edc.pdfIn PDF document text
- https://s3.amazonaws.com/wanalovum/35522223696.pdfIn PDF document text
- http://tiluxusimutine.atwebpages.com/67435193848.pdfIn PDF document text
- https://s3.amazonaws.com/litunux/maths_box_skills_check_answers_83.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_off0000dd0f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD0F | 5356 bytes |
SHA-256: 9768cadb13417aa8404d18c6809bac056f36c313fa45069244d6c5b40689bf38 |
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font_01_sfnt_off0000ef1b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF1B | 10636 bytes |
SHA-256: f0b7a5487850809f0377aa1a6dd1d972e237b44e03ff169ef36bf2cb9e08b59b |
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