MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a significant number of external links, identified by the PDF_SEO_LINK_FARM heuristic. These links point to various domains, suggesting a link farm or redirection mechanism. The ML classifier also strongly indicated maliciousness. No scripts were extracted, but the structure and embedded URLs point towards a content-luring or SEO-based malicious distribution strategy.
Machine Learning
- Nyx PDF Classifier malicious score 0.9965
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://thefritzexperience.com/uploads/1/3/0/7/130776035/130776035.html#new+albums+2018+video PDF link annotation
- http://ilsvg.com/uploads/1/3/0/5/130589267/9515704.pdfIn PDF document text
- http://bracebridgerepaircentre.com/uploads/1/3/0/6/130620353/pilako.pdfIn PDF document text
- http://jimbosbbq.com/uploads/1/3/1/4/131453018/b348013.pdfIn PDF document text
- http://mservices832.com/uploads/1/3/1/3/131379015/livutopulepemojesom.pdfIn PDF document text
- http://catherinebement.com/uploads/1/3/0/8/130814576/xufidetilativo_domod_govidisag.pdfIn PDF document text
- http://taptree.com/uploads/1/3/1/4/131406436/tupolosutizug-xaravekod.pdfIn PDF document text
- http://catholicstogetherinleicester.com/uploads/1/3/0/3/130324044/dotibalizonije-lidiwaxamerit-mugunu.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn 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
- https://fedoraproject.org/wiki/Licensing/LiberationFontLicenseIn 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_off00005a49.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5A49 | 8972 bytes |
SHA-256: c504ecb1948c4da172745007824170f2cc730608a28fad84f79304199bba719e |
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font_01_sfnt_off00007c40.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C40 | 2628 bytes |
SHA-256: 2e0d6281891bd9bd2719a61e260300a7d87bd62bfd1c80e29c658e39d626dd30 |
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font_02_sfnt_off00008589.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8589 | 16036 bytes |
SHA-256: 779aa567746046747dac965df7fdfb06ff632674a0a99ce247a327bf89f0fa63 |
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