MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF document contains a large number of embedded links, many of which point to external PDF files. One of the primary links directs to a known malicious redirector, indicating an attempt to lead the user to harmful content. The ML classifier also strongly flagged this document as malicious. The document body contains obfuscated text and a URL that appears to be part of the lure.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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.ru/wix?keyword=samsung+galaxy+s8+android+10+rom
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/6465/6026/files/dead_code_java.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/gomejalubewetilukifij.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/48466687054.pdf
- https://cdn.shopify.com/s/files/1/0437/0821/9547/files/coordinate_geometry_formula_class_10.pdf
- https://static.usrfiles.com/ugd/77d535_b52cf734ff0b462d859d1aba4ae0bc22.pdf
- https://static.usrfiles.com/ugd/b8c837_adac84e0dc6744afb4056eeeafe5fbc6.pdf
- https://static.usrfiles.com/ugd/764aaa_99e1e3cfe3184189a880416130cb781b.pdf
- https://static.usrfiles.com/ugd/b8c837_5c38de5975b04b90acc59398cf24a69a.pdf
- https://static.usrfiles.com/ugd/b98abb_f58c71f2715e485da448285899229e0f.pdf
- https://cdn.shopify.com/s/files/1/0437/4138/0769/files/suvogudajuke.pdf
- https://cdn.shopify.com/s/files/1/0447/8284/6109/files/bilbao_mapa_turistico.pdf
- https://cdn.shopify.com/s/files/1/0430/7802/5377/files/adn_polimerasa_3.pdf
- https://cdn.shopify.com/s/files/1/0463/1858/3973/files/pokemon_game_download_uranium_version_for_android.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_off0000612f.bin202614ea52871a3c43dc80699f4cd69540908867a5b03a8feb01fe2c6c09e9f6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x612F | 5808 bytes |
font_01_sfnt_off000074de.bin88819ea55c3e1701be29c17853c84001c88d3b8386b60993973c438078ebc266 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x74DE | 10548 bytes |
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