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 0.9991
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://pelibifir.ru/wix?keyword=mpow+bluetooth+transmitter+not+pairing PDF link annotation
- https://cdn.sqhk.co/jenotonolo/02KcjjK/management_de_l_entreprise.pdfIn PDF document text
- https://cdn.sqhk.co/nisisepolo/GjcXghA/dragon_hills_retreat.pdfIn PDF document text
- http://modozadubop.mywebcommunity.org/jorge_luis_borges_biografia_y_obras_resumen.pdfIn PDF document text
- https://cdn.sqhk.co/lotidonita/bjcnHhe/40438065153.pdfIn PDF document text
- https://cdn.sqhk.co/gorubabor/gjMWqib/55078911885.pdfIn PDF document text
- http://bezerojiw.scienceontheweb.net/aetna_medicare_formulary_2020.pdfIn PDF document text
- https://cdn.sqhk.co/gakilofod/eiajhXE/mepusel.pdfIn PDF document text
- https://cdn.sqhk.co/supekokabe/iiejcgi/joredavesu.pdfIn PDF document text
- https://cdn.sqhk.co/nasubivapu/igiLcHj/windows_media_center_fm_radio_tuner_download.pdfIn PDF document text
- http://mesutilixuta.sportsontheweb.net/tobifakoj.pdfIn PDF document text
- http://palaxofivuleduj.medianewsonline.com/63181243076.pdfIn PDF document text
- https://cdn.sqhk.co/doporaba/WzfgcsN/mechanisms_of_evolution_lab_answers.pdfIn PDF document text
- https://cdn.sqhk.co/daxegajok/tibhdqJ/globe_prepaid_promos_300_for_1_month.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://uploads.strikinglycdn.com/files/7a9f7ecb-625a-4508-8aea-d0941d2603ac/49950442298.pdfIn PDF document text
- https://s3.amazonaws.com/rabewiruzitewa/mufiwukebopug.pdfIn PDF document text
- https://ce099f17-eb12-430b-a452-8d789b3ee5a8.filesusr.com/ugd/aef5b7_8cf6e742c16c47019136b604cc4e7647.pdf?index=trueIn PDF document text
- https://5f1c1209-45f6-45c0-988a-e0aaa04be055.filesusr.com/ugd/ba5820_dae532cc7cbb417d80d9d3dcbdb4626c.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/507839c0-f5d2-48b5-a561-3992a8e82218/walgreens_sunbeam_ultrasonic_humidifier_model_700_manual.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/975df687-f915-424f-8c8c-5030d9f31a77/vojononu.pdfIn PDF document text
- https://09d56968-2ae9-412d-ad86-e67dc63a1c23.filesusr.com/ugd/e8b91f_57db5457158647ecbc099f4a28baa214.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/sonutopexaramuf/90951918132.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d5c80eea-6af9-437f-a3f1-2bc98d65db88/kavuxazurozesi.pdfIn PDF document text
- https://992bddda-184d-467f-a815-0165b41a2208.filesusr.com/ugd/69695d_361e7ee14a9a436f97cba8b38aa91962.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e999.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE999 | 5352 bytes |
SHA-256: ceae2f9861ee2de7757f0505c30c6a8c8ab5a1b75a2418493cffe512b7842753 |
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font_01_sfnt_off0000fbae.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFBAE | 10932 bytes |
SHA-256: 56ea8984523891d8c33e7cedc80242bd7a2c1b07e8f216b6621c8be18f30071b |
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font_02_sfnt_off0001209e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1209E | 4324 bytes |
SHA-256: 1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
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