MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to a URL known for malicious redirector infrastructure. The document body, though heavily obfuscated, contains the URL 'https://ttraff.ru/wix?keyword=bypass+google+account+samsung+free', suggesting a lure to trick users into visiting a malicious site. The ML classifier strongly indicated maliciousness, and the presence of numerous external links supports a link-farming or redirection attack pattern.
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=bypass+google+account+samsung+free
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/ab0441_1dda4e9599344a338b2e61db88b98357.pdf
- https://static.usrfiles.com/ugd/b8c837_ca7bd45308a040af9b29010b968ec1ce.pdf
- https://static.usrfiles.com/ugd/289c5e_658cacd3df1f4eeb8968deea5f9ff4a2.pdf
- https://static.usrfiles.com/ugd/74e905_4424739c804d4b30a94cc3d7f6c33a24.pdf
- https://static.usrfiles.com/ugd/7603ae_0b9221e2045c4f528412aa9bd1599543.pdf
- https://cdn.shopify.com/s/files/1/0433/4066/0891/files/62200298193.pdf
- https://cdn.shopify.com/s/files/1/0439/1154/4987/files/tchaikovsky_crown_of_roses.pdf
- https://cdn.shopify.com/s/files/1/0431/7220/0605/files/sebagorazisipuluj.pdf
- https://cdn.shopify.com/s/files/1/0431/4713/3088/files/paxefipibe.pdf
- https://cdn.shopify.com/s/files/1/0431/6214/0840/files/58681542642.pdf
- https://cdn.shopify.com/s/files/1/0463/0754/1149/files/windows_spotlight_wallpapers.pdf
- https://cdn.shopify.com/s/files/1/0433/6893/9672/files/60593517099.pdf
- https://cdn.shopify.com/s/files/1/0435/7708/2019/files/lic_jeevan_saral_chart.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_off00006154.bin40681f4f8308477b537c60a62a327b369e89fe5ac6019eccc110cd2eba98a733 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6154 | 5488 bytes |
font_01_sfnt_off000073fa.bin5c447e4d9228f4d82a30d3d5e2e87c067562b3b62874800c527ffb02e91bd848 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73FA | 10284 bytes |
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