MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector. The document body, though malformed, appears to be a lure related to a biography, and the heuristic firings indicate a link farm and a malicious redirector. The presence of many external PDF links suggests an attempt to distribute malicious content or engage in SEO manipulation for malicious purposes.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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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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Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LUREDocument gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
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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 https://ttraff.cc/pify?keyword=camilo+cienfuegos+biografia+pdf
- http://files.samanthastewartofficial.com/uploads/1/3/0/9/130969440/xarisug.pdf
- http://jovavevo.thegospelchick.com/uploads/1/3/1/4/131437423/zupusat_zixejoweputule_tibufazadarepez_mabelidik.pdf
- http://xisipo.fear-to-faith.com/uploads/1/3/1/1/131164250/naxukun.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/4184/1571/files/hyundai_accent_2020_workshop_manual.pdf
- https://cdn.shopify.com/s/files/1/0431/0971/2021/files/karthika_puranam_in_telugu.pdf
- https://cdn.shopify.com/s/files/1/0431/0895/8362/files/87304298690.pdf
- https://cdn.shopify.com/s/files/1/0430/9693/2505/files/55909814787.pdf
- https://cdn.shopify.com/s/files/1/0432/5415/3371/files/75602562712.pdf
- https://cdn.shopify.com/s/files/1/0431/2753/7828/files/19754188950.pdf
- https://cdn.shopify.com/s/files/1/0431/0378/1015/files/wolobow.pdf
- https://cdn.shopify.com/s/files/1/0430/6839/1577/files/bjp3_self-_check_5._1_whileloops.pdf
- https://cdn.shopify.com/s/files/1/0434/4371/6262/files/tibivefob.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/redukenedobitaguwowok.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008bad.binb20ac12543b1bd40bab6a88a2609f7186c7f7b4a08e0627eb210ca27fcf11cf8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8BAD | 5520 bytes |
font_01_sfnt_off00009e4f.binaf3a5356d6fb3b90ade433844e3700aa6daeb76a3c797fff5681f03a95ea2a06 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9E4F | 11744 bytes |
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