MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains a large number of embedded external links, as indicated by the PDF_SEO_LINK_FARM heuristic. The ML classifier also flagged this PDF as malicious with high confidence. The embedded links, such as http://randazzopainting.com/uploads/1/3/0/9/130969891/130969891.html#caravan+specialist+5e and http://timetravelerstrading.com/uploads/1/3/0/8/130874369/jurisajusipuzufaj.pdf, suggest a link farm or SEO spamming attack pattern. While no scripts were extracted, the sheer volume of external links points towards a malicious intent to redirect users to potentially harmful content or phishing sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
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://randazzopainting.com/uploads/1/3/0/9/130969891/130969891.html#caravan+specialist+5e PDF link annotation
- http://timetravelerstrading.com/uploads/1/3/0/8/130874369/jurisajusipuzufaj.pdfIn PDF document text
- http://denisewalther.com/uploads/1/3/0/6/130620909/3439765.pdfIn PDF document text
- http://stjamesbands.com/uploads/1/3/1/8/131856257/87041e.pdfIn PDF document text
- http://randazzopainting.com/uploads/1/3/0/9/130969891/terms.htmlIn PDF document text
- http://randazzopainting.com/uploads/1/3/0/9/130969891/dmca.htmlIn PDF document text
- http://randazzopainting.com/uploads/1/3/0/9/130969891/policy.htmlIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://zawapoja.files.wordpress.com/2020/06/61795871371.pdfIn PDF document text
- https://tetakorure.files.wordpress.com/2020/06/2190057171.pdfIn PDF document text
- https://fazabido466330623.files.wordpress.com/2020/06/65911522440.pdfIn PDF document text
- https://jeposukaza.files.wordpress.com/2020/06/mirojemiguwas.pdfIn PDF document text
- https://lowisesuret.files.wordpress.com/2020/06/11744420814.pdfIn PDF document text
- https://depizawadi33663686.files.wordpress.com/2020/06/27151303561.pdfIn PDF document text
- https://nimewukomedi.files.wordpress.com/2020/06/68153023683.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_off00005d34.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D34 | 10304 bytes |
SHA-256: 7437a5592d8bf851fde73c32e32e77122e635701463ce35f3f6f30a9194f9c68 |
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