MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded URLs, many of which point to disposable domains and are flagged as link farms. The primary URL, 'https://midufefew.ru/strik?utm_term=lg+inverter+v+troubleshooting', is presented as a troubleshooting guide, indicating a phishing or scam attempt. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware distribution.
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://midufefew.ru/strik?utm_term=lg+inverter+v+troubleshooting PDF link annotation
- http://lupepujalin.iblogger.org/pipupekopipumot.pdfIn PDF document text
- http://agencymedia-ig.com/midrash_rabbah_exoduspuk63.pdfIn PDF document text
- http://vixabaj.scienceontheweb.net/appsc_group_1_new_syllabus_2020_download.pdfIn PDF document text
- http://azorocheat6.xyz/dexabojobidezikepuvegiic3n1.pdfIn PDF document text
- http://wizapivizesib.mygamesonline.org/refufafofalubofokidotu.pdfIn PDF document text
- http://ruzamaji.getenjoyment.net/dupematugejowabiweripo.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://zitokobu.rf.gd/vewatovebureniduralep.pdfIn PDF document text
- https://s3.amazonaws.com/kulinisokakewi/why_did_the_spanish_establish_missions_in_texas.pdfIn PDF document text
- http://dupumimegijema.epizy.com/lock_pick_set_auto.pdfIn PDF document text
- http://xugomoxuniwemo.rf.gd/accelerated_reader_ar_quiz_answers.pdfIn PDF document text
- http://gozipoxux.rf.gd/bein_sports_tv_guide_saudi.pdfIn PDF document text
- https://s3.amazonaws.com/jopomodilamego/92752324933.pdfIn PDF document text
- http://puwagof.rf.gd/diagrama_de_flujo_significado_de_los_simbolos.pdfIn PDF document text
- http://pamemoroza.epizy.com/44697643026.pdfIn PDF document text
- http://kanisal.epizy.com/mipatevomikabubikepo.pdfIn PDF document text
- http://radosal.rf.gd/84557664961.pdfIn PDF document text
- http://timerojulawu.myartsonline.com/gosifogenetag.pdfIn PDF document text
- http://retinibefefemo.rf.gd/26467003551.pdfIn PDF document text
- http://mutupoda.rf.gd/99957860905.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_off0000de08.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE08 | 4876 bytes |
SHA-256: 77fdc9df6bdcec3ee4b5ce2353eefa57f6f262f3079b9a68157b9abf960b01a1 |
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font_01_sfnt_off0000eeaa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEEAA | 10452 bytes |
SHA-256: 590bb15af411b93c131da9de8ab673bbef5b377bfc7e799addf00cc612bd6883 |
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