MALICIOUS
134
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 and presents a deceptive download button. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
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 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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://jacksth.ru/wix?keyword=toronto+white+pages PDF link annotation
- https://tugofemupufere.weebly.com/uploads/1/3/4/5/134584107/jitipazowoxapa-zokefa.pdfIn PDF document text
- http://lotsmen.com/fukajugfgn.pdfIn PDF document text
- http://alluniversity.fun/atiku_abubakar_biography549ay.pdfIn PDF document text
- https://bogexisamalalu.weebly.com/uploads/1/3/5/3/135320210/c291969.pdfIn PDF document text
- http://gratoramaa.space/rovatuloboxenurokijabxpqdg.pdfIn PDF document text
- http://weinmvc.net/avicii_best_songs4b93p.pdfIn PDF document text
- http://nipokaxa.getenjoyment.net/has_aot_manga_finished.pdfIn PDF document text
- https://sikalejewop.weebly.com/uploads/1/3/5/3/135341852/xifofojelurubiwop.pdfIn PDF document text
- https://gitikaru.weebly.com/uploads/1/3/4/9/134901111/vexoba.pdfIn PDF document text
- http://lazujifoxupa.getenjoyment.net/john_locke_vs_rousseau_social_contract.pdfIn PDF document text
- http://converstarget.ru/17540097749n96j4.pdfIn PDF document text
- https://vavujajakakef.weebly.com/uploads/1/3/0/7/130740385/8561211.pdfIn PDF document text
- http://nigoguno.scienceontheweb.net/51744008111.pdfIn PDF document text
- http://damvglaz2.xyz/schubert_impromptu_no_1_sheet_musicjv26q.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/rogugagatuf/noco_genius_charging_times.pdfIn PDF document text
- https://s3.amazonaws.com/wuniku/nakawefamoxoweji.pdfIn PDF document text
- https://s3.amazonaws.com/wutezigojuxi/sccm_icu_admission_guidelines.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ec1b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC1B | 3016 bytes |
SHA-256: cbb52481ce94e16f1aa7c1e5556943e0858c32639ae52c58d7d3596933ba349e |
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font_01_sfnt_off0000f6d7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF6D7 | 5088 bytes |
SHA-256: 3d04a041b18b7425be54cb8aa89af13e18df1b99e38b8ca1dedf517f12d59367 |
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font_02_sfnt_off0001082d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1082D | 1800 bytes |
SHA-256: 51ebeec29509b87aa858d500e37ac8853184703d07d1f913ce36d8e1dc7764c0 |
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font_03_sfnt_off000110bb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x110BB | 10176 bytes |
SHA-256: 7c7f71611b3a36f8e1822d5364fd796f67d3c8a7532deeb39f91184e92517da6 |
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