MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
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 0.9990
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://zajinet.ru/strik?utm_term=what+does+the+color+black+mean+in+a+dream PDF link annotation
- http://findattime.com/introduction_to_electroacoustics_and_audio_amplifier_designdpeuo.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4407795/normal_5ff960d4bb2f5.pdfIn PDF document text
- https://kumusexowefas.weebly.com/uploads/1/3/2/7/132741352/vasujogis_ruviva_wikozoberuw.pdfIn PDF document text
- http://italylife.pro/masonry_heater_plansozg8j.pdfIn PDF document text
- http://prizinsta.online/pegodeduxonozugoyrs.pdfIn PDF document text
- http://oneitstore.pro/642081629015mozx.pdfIn PDF document text
- https://wigizidipi.weebly.com/uploads/1/3/5/9/135984633/1302110.pdfIn PDF document text
- https://zaluvunikuf.weebly.com/uploads/1/3/1/0/131070459/zepibelonupede-tivizonuduvuzew-nagatalifawumu.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4416305/normal_6022cabf51b54.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4374021/normal_60240d77b3707.pdfIn PDF document text
- https://tomosuboma.weebly.com/uploads/1/3/5/3/135382902/acd2ede85e.pdfIn PDF document text
- https://pebujekug.weebly.com/uploads/1/3/4/3/134380671/6705713.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/1442725c-bfbb-40d6-8caa-ab6056076da7/33444567627.pdfIn PDF document text
- https://s3.amazonaws.com/loneminovu/8419146752.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a20eae67-02d2-4a9e-acda-9c5f92680772/how_to_clean_carburetor_on_onan_5500_generator.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d789d480-753f-49be-895c-58ae8fa83d17/bipiz.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4f4d7535-5e8e-407a-b6e4-aee3cd059c35/how_to_control_tv_volume_with_firestick.pdfIn PDF document text
- https://a49aa754-465e-4bbd-924e-b3d0e7b66bd4.filesusr.com/ugd/81d6a4_a9c3229fe0b74096853593d8cd176e72.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/batiku/87753899768.pdfIn PDF document text
- https://s3.amazonaws.com/gifojuxaxeva/72464168921.pdfIn PDF document text
- https://5c06e36d-e6a7-492f-989e-88f86e9ca1b1.filesusr.com/ugd/c9ae65_4ef64e45738f4ce0912753ddbb9e1f13.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/vidadaviwal/35691985517.pdfIn PDF document text
- https://7fd672c9-0ac8-42d3-9d3c-9ebb2fbea2b4.filesusr.com/ugd/92785a_afb9eefcda7b4a2ab34c6efa91f993e4.pdf?index=trueIn PDF document text
- https://6593eeda-10fe-4128-810f-cbbc79f0a4f8.filesusr.com/ugd/c0a4bf_98026cff1e374deba193d76487818b98.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/4958f230-1d9a-4ac3-b24f-4313e4191da7/are_you_squidding_me_answer_key.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_off0000ec64.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC64 | 5396 bytes |
SHA-256: c8c88b8098bf43e477b411a69bd92bbe15b7aa311a358e585f2291319f25e442 |
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font_01_sfnt_off0000fe9e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE9E | 10768 bytes |
SHA-256: fceaa989546296084468a367a6efc5adb8a719fc31e1b6602adc9735b17fa1ce |
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