MALICIOUS
184
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains multiple embedded links, with one specifically identified as a malicious redirector. The document body, though heavily obfuscated, contains text related to a 'Telesis pinstamp tmp3200 manual' and a URL that matches the malicious redirector. This suggests the document is designed to trick users into visiting a compromised site, likely for further exploitation or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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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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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://ttraff.com/wb?keyword=telesis%20pinstamp%20tmp3200%20manual In PDF document text
- http://files.dylanness.com/uploads/1/3/0/9/130969819/860cb.pdfIn PDF document text
- http://files.oakleytransport.com/uploads/1/3/0/8/130873798/sumon-zudisavak-budikabiwaramip-tuwilo.pdfIn PDF document text
- http://files.mcmillanvetclinic.com/uploads/1/3/1/8/131872178/siterixuw.pdfIn PDF document text
- http://files.daysofexploration.com/uploads/1/3/1/4/131437454/7640279.pdfIn PDF document text
- http://files.gembalina.com/uploads/1/3/1/8/131856034/kisokes.pdfIn PDF document text
- http://files.adventuresinlibraryland.com/uploads/1/3/1/3/131378779/ruxekawab.pdfIn PDF document text
- http://files.rivelazioniprivate.org/uploads/1/3/1/4/131437636/zuzevelo-derazuxuwur-rigexidevazofep-katetuvod.pdfIn PDF document text
- http://files.callylawson.co.uk/uploads/1/3/1/4/131408930/dogubi.pdfIn PDF document text
- http://files.outofthedarknessgriefsupport.com/uploads/1/3/0/7/130776100/a5567c8ee4076b.pdfIn PDF document text
- http://files.camralsolutions.com/uploads/1/3/1/4/131454172/gosalebobasiwasolo.pdfIn PDF document text
- http://files.theroute92.com/uploads/1/3/0/8/130873973/zuguxizamuri.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://xijivoziz.files.wordpress.com/2020/06/13418071051.pdfIn PDF document text
- https://linujidiru785249151.files.wordpress.com/2020/06/podilokikipo.pdfIn PDF document text
- https://mepudaki.files.wordpress.com/2020/07/17370757217.pdfIn PDF document text
- https://ritiduka.files.wordpress.com/2020/06/18607980089.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/42479515564.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/febipak.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/jepomosojavadoji.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
- 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_off0000974d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x974D | 5028 bytes |
SHA-256: 0936a7299b329f3556445f8d8f53e306d132096e362cf2f78827c8121f7ef8fd |
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font_01_sfnt_off0000a844.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA844 | 10800 bytes |
SHA-256: c03ce230b670cfbeab4e5cc53d2e3d3d65531e86662a92f0d40a032499ff8df7 |
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font_02_sfnt_off0000cd2a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCD2A | 16136 bytes |
SHA-256: e062faff0b5f3d12ef96d17a813e209689a07cec8984531399442ab350abe39b |
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