MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
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 0.9995
Heuristics 6
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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 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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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://botokaw.ru/award?keyword=simple+nitrogen+cycle+pdf PDF link annotation
- https://cdn.sqhk.co/xudapurofoz/gcajgib/19542576766.pdfIn PDF document text
- http://wotedogupowu.sportsontheweb.net/rebibojoxekejawibolesaxuz.pdfIn PDF document text
- https://cdn.sqhk.co/xuwifoviwalo/bijnhjX/shooting_midtown_kingston_ny.pdfIn PDF document text
- https://kejobogufepemis.weebly.com/uploads/1/3/0/7/130775396/6386773.pdfIn PDF document text
- https://cdn.sqhk.co/motuwezelu/2Hogehf/identifying_adjectives_in_a_sentence_worksheet.pdfIn PDF document text
- http://potawuzaj.medianewsonline.com/pipugoguv.pdfIn PDF document text
- https://cdn.sqhk.co/xilobotinisi/eRsgjja/alleluia_exsultate_jubilate_mozart.pdfIn PDF document text
- https://cdn.sqhk.co/duxadikoti/gxjirQz/true_football_manager_3_pc.pdfIn PDF document text
- https://latoratepowubum.weebly.com/uploads/1/3/4/7/134713938/zaworizanikak.pdfIn PDF document text
- https://mobisikude.weebly.com/uploads/1/3/1/6/131606420/8786102.pdfIn PDF document text
- https://cdn.sqhk.co/detaludolef/aGihphS/final_fantasy_7_original.pdfIn PDF document text
- https://cdn.sqhk.co/xolokenuw/igogghc/puvomuwepefidoreb.pdfIn PDF document text
- http://zixaxagewan.mypressonline.com/83615124357.pdfIn PDF document text
- https://cdn.sqhk.co/mojikeke/hiKghjj/venilifotiguketivolid.pdfIn PDF document text
- http://jaxagogilexet.sportsontheweb.net/high_school_chemistry_textbook.pdfIn PDF document text
- https://cdn.sqhk.co/mixaluwekitu/cghjdie/realm_grinder_best_idle_faction.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://e8c82854-2a0b-4c0f-82de-bac600ce06e6.filesusr.com/ugd/d017d5_a877d72b995f44dfba603d920362ad6d.pdf?index=trueIn PDF document text
- https://4c982f7a-b72b-446d-8c7a-5e2d6818c0db.filesusr.com/ugd/519a61_5b29ed1047f644ea928afa5926181489.pdf?index=trueIn PDF document text
- http://letutemoxeluz.onlinewebshop.net/90309134053.pdfIn PDF document text
- http://kefitiruw.epizy.com/lower_gi_bleed_bsg_guidelines.pdfIn PDF document text
- http://zinagurimobep.rf.gd/difference_between_pace_and_speed_in_horse_racing.pdfIn PDF document text
- http://banadefugavolar.epizy.com/arreglos_en_java_netbeans.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_off0000e6db.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE6DB | 5080 bytes |
SHA-256: eb07092aa4d2157eaf7da93436bf24d86377f1a4dc831930adc578334ee1f467 |
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font_01_sfnt_off0000f809.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF809 | 10400 bytes |
SHA-256: c65d291a1970fa6d3fd6b3d6fb58de50cd5fd87695a87337b7a453eeab311134 |
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font_02_sfnt_off00011b71.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11B71 | 4324 bytes |
SHA-256: 1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
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