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 0.9993
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/strik?utm_term=compare+and+contrast+prokaryotic+and+eukaryotic+cells+and+give+examples+of+each PDF link annotation
- https://cdn.sqhk.co/wamiratena/8HnJjc3/gafelo.pdfIn PDF document text
- https://wadonado.weebly.com/uploads/1/3/4/6/134677460/88c3b45d730.pdfIn PDF document text
- https://cdn.sqhk.co/lutuganoda/ji4ihja/81151666886.pdfIn PDF document text
- http://zilitimo.getenjoyment.net/download_to_excel_converter_online.pdfIn PDF document text
- https://bezijenogekise.weebly.com/uploads/1/3/4/8/134875893/roratajefi-getototozo-baxunotaso.pdfIn PDF document text
- https://cdn.sqhk.co/mumeriretepi/hjvhdge/alone_season_7_episode_3_streaming.pdfIn PDF document text
- http://xizapataruxeku.mygamesonline.org/bikuxebowapu.pdfIn PDF document text
- https://xaxiduxaze.weebly.com/uploads/1/3/5/3/135308656/zuwigifujixudos_fevadi.pdfIn PDF document text
- https://kekufekogaj.weebly.com/uploads/1/3/4/7/134768560/b3b78.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4401505/normal_606a105d157c5.pdfIn PDF document text
- https://bukodagunotul.weebly.com/uploads/1/3/4/0/134012399/6720891.pdfIn PDF document text
- https://wamonudikiso.weebly.com/uploads/1/3/0/7/130776885/lakaruru_wexudaj_makem_gejokogowigon.pdfIn PDF document text
- https://jipunusib.weebly.com/uploads/1/3/0/8/130813609/xifijofifewukomixu.pdfIn PDF document text
- http://vumejopiraxu.mywebcommunity.org/esami_celi_2020.pdfIn PDF document text
- https://novadoja.weebly.com/uploads/1/3/4/8/134873208/dagafa_fepuwavomoseji_ruzejikavafi.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4426955/normal_6037bff8e73ee.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4420907/normal_606dfe943b1c6.pdfIn PDF document text
- http://pusewuvi.medianewsonline.com/48630321950.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://ed457e25-7262-4bf7-b769-9a3df1da8a49.filesusr.com/ugd/60ac0c_3549b7c8a2da4ad1ad84c6832c3ba0a8.pdf?index=trueIn PDF document text
- https://d572dbd6-ec42-402e-884a-3db6daac2318.filesusr.com/ugd/6a558d_b391b85665c341fab857c582dda5a5d7.pdf?index=trueIn PDF document text
- https://5b3fc17b-a4fb-4144-9a53-ff617e35bc6a.filesusr.com/ugd/696117_89bdb85170124e43ab31b90ad7debae9.pdf?index=trueIn PDF document text
- https://db38eef3-7d65-43a4-badd-ba39ed7d9417.filesusr.com/ugd/bd2483_5a3ee9619e7d4755a0df1fd9314a2e6c.pdf?index=trueIn PDF document text
- https://828c6a01-da61-4814-986a-f72e64f4f334.filesusr.com/ugd/cdfdba_276987779fd843c1a1ece0f12f3b550b.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_off0000e9aa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9AA | 5768 bytes |
SHA-256: 1fe556e9bba161999f0fc1126499af42d48c98e4af57345d5d2ad4e28f07aff4 |
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font_01_sfnt_off0000fd30.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD30 | 10628 bytes |
SHA-256: c216b5f97a45ccff7ced4c38d66fba8308637e6011ccfe88df79fa1be225c05f |
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