MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Phishing: Spearphishing Attachment
T1566.002 Phishing: Spearphishing Link
T1204.001 Malicious Link
T1059.001 Command and Scripting Interpreter: PowerShell
The PDF file contains a large number of embedded external links, many of which point to domains associated with SEO spam or potentially malicious content. The heuristic 'PDF_SEO_LINK_FARM' specifically flags this behavior. The document body, though heavily obfuscated, contains a URL that appears to be a lure for free movie streaming, which is a common phishing tactic. The ML classifier strongly indicates maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 4
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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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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 http://autodiscover.jhigh18.com/uploads/1/3/1/8/131871734/131871734.html#watch+sausage+party+free+no+download PDF link annotation
- http://mytfillin.com/uploads/1/3/0/7/130776727/3690365.pdfIn PDF document text
- http://theme.com.au/uploads/1/3/1/3/131378821/457928842ce85a7.pdfIn PDF document text
- http://my-kenz.com/uploads/1/3/0/3/130323511/d82bba4e4c9.pdfIn PDF document text
- http://haggartbelting.net/uploads/1/3/1/8/131871462/4b28e49277ace99.pdfIn PDF document text
- http://123hamilton.ca/uploads/1/3/1/8/131856146/7400426.pdfIn PDF document text
- http://dev.chorusaustin.org/uploads/1/3/0/2/130291673/semowati.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://fisatet.files.wordpress.com/2020/05/tafewifaxazavowomuxig.pdfIn PDF document text
- https://mapomipat.files.wordpress.com/2020/05/xokegatozuxarakoremagi.pdfIn PDF document text
- https://wutatume.files.wordpress.com/2020/05/52612862818.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 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005272.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5272 | 10832 bytes |
SHA-256: c30e03689281700e3dd735de135527d177123236e0a7f4498caa0873ec77fa0c |
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