MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links that lead to a known malicious redirector, specifically designed to lure users with a "Cash App" offer. The document body, though heavily obfuscated, contains text referencing "Cash app ios 10 required android" and a URL that aligns with the malicious redirector heuristic. The presence of numerous external PDF links also suggests a link farm, a common tactic for distributing malicious 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.club/pify?keyword=cash+app+ios+10+required+android
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/9117e0_a837be5ec6714176ac01183602ce2cc1.pdf
- https://static.usrfiles.com/ugd/9ea9b6_4101f4ca1d6c42fe86232d715534e9ca.pdf
- https://static.usrfiles.com/ugd/e8e253_d3a92186cc61494e96311914c839439f.pdf
- https://static.usrfiles.com/ugd/7182f3_2318669557fe4d2ca2bc6d288873fa49.pdf
- https://static.usrfiles.com/ugd/b8c837_98a3294d0fdd43828a85bcd1b00c5cf5.pdf
- https://static.usrfiles.com/ugd/b8c837_5c30d21a8b8c4586b5e78b68638c2b08.pdf
- https://static.usrfiles.com/ugd/685707_771d2da27d8848d1b6a556508ae7a7cc.pdf
- https://static.usrfiles.com/ugd/e745be_534d22455af24a019617d24c0a50aa13.pdf
- https://static.usrfiles.com/ugd/2f07a1_fde704cb0cd44cd0a18e9ba5a1643785.pdf
- https://static.usrfiles.com/ugd/9aab09_37e6b5bb112c49caae33abc54fc20c0e.pdf
- https://static.usrfiles.com/ugd/5ecadc_b49bc9f6de3143cb94abb9ac828fb68f.pdf
- https://static.usrfiles.com/ugd/c75f60_bec9127b58454e50a464243ee48cc840.pdf
- https://static.usrfiles.com/ugd/9a242c_d99eb100411d4d839b312104cefaf835.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_off00008b40.bincfe7ee5e98fb34a641591c31b8d4193c5e2edee6a26d499d391536d0007c9b92 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8B40 | 5240 bytes |
font_01_sfnt_off00009d03.binbdc518f06e1dc55176e07bd0fbbc796933c50200c231de45206e8687aefb4536 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9D03 | 10244 bytes |
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