MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains a large number of external links, many of which point to other PDF files hosted on unrelated domains. This suggests a link farm or SEO poisoning tactic. The document body itself contains seemingly random text and URLs, further supporting the idea that the primary purpose is to direct users to a network of external resources. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
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://neptuneinvesting.com/uploads/1/3/0/7/130775242/130775242.html#sub+zero+501r+refrigerator+manual PDF link annotation
- http://tullycross.net/uploads/1/3/1/3/131398176/rofexoponi.pdfIn PDF document text
- http://mail.bomberheights.org/uploads/1/3/1/8/131871835/segepekelamuvew-xikavomibanuk-gojebijatoxemu-fipefek.pdfIn PDF document text
- http://guywithbackpack.com/uploads/1/3/0/3/130379141/3489037.pdfIn PDF document text
- http://mailserver.naftec.co.uk/uploads/1/3/0/5/130588786/kedubisebebizanime.pdfIn PDF document text
- http://pjpetcare.uk/uploads/1/3/0/4/130436306/080a73b641d.pdfIn PDF document text
- http://pipeline-consulting.com/uploads/1/3/0/7/130775635/renugamujepe.pdfIn PDF document text
- http://cassiusmaintenance.com/uploads/1/3/1/3/131380894/8508412.pdfIn PDF document text
- http://ordinariatesouthmanchester.com/uploads/1/3/0/7/130775640/4570433.pdfIn PDF document text
- http://wolfecityhomecoming.com/uploads/1/3/0/3/130379049/vigira.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_off000049ac.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x49AC | 5404 bytes |
SHA-256: 37347c9e1213458ba4c5c34643fcbf9e83edca920bc0d7e67c8226b37cfefaeb |
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font_01_sfnt_off00005c01.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C01 | 9660 bytes |
SHA-256: 98fdedc9204deae525ad5c1ff855eaff982ac5a788d704f013db911221728997 |
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