MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a heuristic firing for a malicious redirector link, directing users to a URL associated with software downloads. It also exhibits characteristics of a PDF link farm, embedding numerous external links. The presence of embedded URLs and the ML classifier's high confidence score indicate a malicious intent to redirect users to potentially harmful content.
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=modern+combat+5+apk+mod+latest+version
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/06497e_a77a0a744573433caa911cbeb9313afe.pdf
- https://static.usrfiles.com/ugd/b8c837_895bc1339dad4deebd748217b346c316.pdf
- https://static.usrfiles.com/ugd/0f5b72_7e8ae5ad1d5a48ef9c8071eb1d83ae8d.pdf
- https://static.usrfiles.com/ugd/e3ed1f_193af53c51f449efb52c5ffa228cd5ef.pdf
- https://static.usrfiles.com/ugd/b8c837_a070c81b71a24ae6b21dd10e15ed75aa.pdf
- https://cdn.shopify.com/s/files/1/0429/9007/6057/files/class_cp-800_mk2_review.pdf
- https://static.usrfiles.com/ugd/89363e_556d8a386b68424b94eab959e4e66ccb.pdf
- https://static.usrfiles.com/ugd/de3d83_6297e94a8e844e3d925ef995ebd544e5.pdf
- https://static.usrfiles.com/ugd/b8c837_3a157940a3f544febec2083513d0072b.pdf
- https://static.usrfiles.com/ugd/b8c837_9b379de2e3ad4784b77d7e57621d9fbe.pdf
- https://cdn.shopify.com/s/files/1/0433/6680/9765/files/hodgdon_reloading_manual_2018.pdf
- https://cdn.shopify.com/s/files/1/0429/9105/9097/files/bosixawajolugowijijaf.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005ea7.bina2de11fce031894b6cc81ce23482f330206cdf4696480d0b3dedb0253ae09eda |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5EA7 | 3304 bytes |
font_01_sfnt_off00006a69.bin674a15b647f6f0f207601162877f3385cbd80058972dc63ea097125be32bf893 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A69 | 5612 bytes |
font_02_sfnt_off00007d70.bin1d2f71e84f1427cf69735d326789e1dab123e0becc1d231facca12816a23f71f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D70 | 10240 bytes |
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