MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains numerous external links, a common tactic for SEO poisoning or redirecting users to malicious sites. The document body, though heavily obfuscated, contains text suggesting it is a 't.v guide' and includes several URLs that are likely part of a link farm designed to attract search engine traffic. The ML classifier strongly indicates maliciousness, and the presence of multiple unknown external URLs supports this assessment.
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://webmail.holidayhomecoming.org/uploads/1/3/0/4/130488415/130488415.html#rte+2+t.v+guide PDF link annotation
- http://mta-sts.mail.peculiaritypress.com/uploads/1/3/1/8/131857364/8ff1526258a.pdfIn PDF document text
- http://rootedcapitalmanagementgroup.com/uploads/1/3/0/6/130604758/7160780.pdfIn PDF document text
- http://davidjosephryan.com/uploads/1/3/0/4/130435659/a2dc355bb46.pdfIn PDF document text
- http://1kw.undesirable.us/uploads/1/3/2/7/132741433/6168832.pdfIn PDF document text
- http://wavradio.org/uploads/1/3/0/2/130270905/3576841.pdfIn PDF document text
- http://midwestundergroundinc.com/uploads/1/3/0/2/130289291/padaf.pdfIn PDF document text
- http://iphonephotoclub.org/uploads/1/3/2/6/132680813/9075242.pdfIn PDF document text
- http://coachroofing.com/uploads/1/3/1/3/131380066/jatisagifabixo.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
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ad84.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAD84 | 4376 bytes |
SHA-256: 12b544054a5c246be9ab65880fe95e0b8a93ba48837c601418676f76e970fed1 |
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font_01_sfnt_off0000bc7e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBC7E | 10408 bytes |
SHA-256: b2e6671412983f4f784705937910cb69ed3c218471e9e282e0de4b5718ef72a3 |
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