MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file exhibits characteristics of a link farm or SEO scam, containing numerous external links to various websites. The document body, though heavily obfuscated, suggests a lure related to "Telugu nursery rhymes video free". The presence of multiple external URIs and a PDF link farm heuristic strongly indicates a malicious intent to redirect users to potentially harmful or deceptive content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
Heuristics 5
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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://jottigo.ru/123?utm_term=telugu+nursery+rhymes+video++free PDF link annotation
- https://cdn.sqhk.co/sotatixorawi/iEbazjb/sonny_and_cher_songs.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4391037/normal_603d46b087189.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4446289/normal_603ab6b4092e3.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4378160/normal_5ff86f18a702c.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4464877/normal_5fd1d7fd85b54.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4472475/normal_6043fcb7665ab.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4476436/normal_601ee10c8afca.pdfIn PDF document text
- https://cdn.sqhk.co/zovitamojim/pjb7giR/halloween_wallpaper_hd_1920x1080.pdfIn PDF document text
- https://cdn.sqhk.co/rokijatu/hiaj3jg/malakekuzurolivatonob.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4418796/normal_6048181e11b90.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4450430/normal_6024a7cc83995.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4486365/normal_5fdb61cfa55db.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4408706/normal_601b89f0d1347.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4382420/normal_60330eecb277a.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/a06ffb89-c302-43ff-ba99-54d9c753c59c/how_to_stop_mail_from_being_returned_to_sender.pdfIn PDF document text
- https://81da36f4-dec6-4bf4-836b-19ed67500659.filesusr.com/ugd/5fd5c1_e731f4275d124cd19426bcec212be2fb.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/481320a5-f7c3-4a44-b265-7f9e63b4c3c1/the_little_red_hen_online_text.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d3dd7bc2-f3d5-4f10-afd7-0b02a37845ed/razipuze.pdfIn PDF document text
- https://23751d96-d7b3-42ca-b8ca-e459b671ea95.filesusr.com/ugd/7de994_0956810f503143eaa0ba609db901b7f8.pdf?index=trueIn PDF document text
- https://d670dda7-df53-4ef1-8eda-d3256df28744.filesusr.com/ugd/dbbbec_361d4a8df1544726bad4a8a0cee85211.pdf?index=trueIn PDF document text
- https://5bf49506-6ef1-42f8-8f90-7e3689255fd3.filesusr.com/ugd/8fe1bf_6aebc6ac401e4899b1d636dcb73e8d84.pdf?index=trueIn PDF document text
- https://dae57379-2785-4108-a223-4562ecbfc22e.filesusr.com/ugd/87ad98_ad76c1457d5448f79fc9a2d2e7066ae0.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e11c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE11C | 5224 bytes |
SHA-256: 2332bc307e1aa9f6aab99a4b5a2350c61de58e9171c1f43a74bbab6077903d8d |
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font_01_sfnt_off0000f2c8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF2C8 | 10376 bytes |
SHA-256: dd40b33c5761a879afb39d85c18f52dee9b98763c762bf447f40137a85fde14a |
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font_02_sfnt_off00011661.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11661 | 16356 bytes |
SHA-256: a5337a003b0b8ca27ae5748cb4371390c854405128ded512e85157f8fe78d6e3 |
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