MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains a link to a redirector, which is associated with malicious activity. The document body, though partially corrupted, contains text related to downloading an APK, suggesting a lure for users to download potentially unwanted or malicious software. The presence of numerous external PDF links further indicates a link farm, often used for SEO manipulation or 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/wix?keyword=whatsapp+plus+apk+ultima+version+descargar+gratis
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/8b49c6_60552d2d7de84953bc63954ca6bdef83.pdf
- https://static.usrfiles.com/ugd/921909_b4cf7752748741978a9d785cf44b26c5.pdf
- https://static.usrfiles.com/ugd/9b33c5_98f520f2548e4d01b862e413930a5e91.pdf
- https://static.usrfiles.com/ugd/6f7357_37988fa44f4d4898b69e0e322e40c206.pdf
- https://static.usrfiles.com/ugd/a2d007_61dac85580834c53a7a0624f6bf108cb.pdf
- https://static.usrfiles.com/ugd/e5a943_d3f5662d8cfe425494c6b56d39640c2d.pdf
- https://static.usrfiles.com/ugd/b8c837_54b90e902b8b4aa9ade104185c577f00.pdf
- https://static.usrfiles.com/ugd/79e0dc_2c74e711c77c47688e24151988f025e6.pdf
- https://static.usrfiles.com/ugd/0c41e7_ef9c6406ff4c409d92bd1ed231abb2a5.pdf
- https://static.usrfiles.com/ugd/db1da1_daed907729924a45bb485178c44f099a.pdf
- https://static.usrfiles.com/ugd/33c377_0cbe7a604dac46ee83d06ebf9135dd4c.pdf
- https://static.usrfiles.com/ugd/c1de29_d780392a8a374a41afd34749d93bcba1.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_off00005c32.bin9cb28f227cf435b1bbefd237ebdb6d5781f8c2604eea52b4ac3bad03f8db3493 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C32 | 5624 bytes |
font_01_sfnt_off00006f38.bin3f66daeec011bffc822ded92feaf1721ef99df5088d34ff0c1727471d959f4a8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F38 | 9852 bytes |
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