MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a heuristic firing for a malicious redirector link, pointing to 'https://ttraff.club/wix?keyword=worksheet+on+simile+metaphor+personification+hyperbole'. This URL is presented within the document body, disguised as a worksheet title, indicating a social engineering lure. The PDF also contains a large number of external links, many of which point to 'static.usrfiles.com', suggesting a link farm or redirection strategy. No scripts were extracted from this sample.
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=worksheet+on+simile+metaphor+personification+hyperbole
- https://static.usrfiles.com/ugd/764aaa_3e172ed56a184ba9a0fa97564247afea.pdf
- https://static.usrfiles.com/ugd/822ecd_f42e630f8a374463a791ac3f16664e7b.pdf
- https://static.usrfiles.com/ugd/c5d40f_609846137e9e4a379ef78ec9a602a98a.pdf
- https://static.usrfiles.com/ugd/7d1dc9_3cbec39ef14144ecbe2f74f3ffa453bc.pdf
- https://static.usrfiles.com/ugd/3cb679_7c04e8afc47c4da28f93430d3c83ba5b.pdf
- https://static.usrfiles.com/ugd/e1c37d_0ca7b387a5564a02a0ed753231e0dd84.pdf
- https://static.usrfiles.com/ugd/07625c_dbaab19811a54b3bbf9f262b82315d37.pdf
- https://static.usrfiles.com/ugd/bdc04d_a9855777bfab49caa74b52789e350858.pdf
- https://cdn.shopify.com/s/files/1/0436/1699/3440/files/viper_squad_minecraft_download.pdf
- https://cdn.shopify.com/s/files/1/0436/0876/8675/files/20630957986.pdf
- https://cdn.shopify.com/s/files/1/0447/5263/4005/files/zerulosubolinozu.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/
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006990.bina2133c6a6fd06c1d32a44e9c71dac53aee2158705b18716471a5c5b6742eeb8a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6990 | 5364 bytes |
font_01_sfnt_off00007baf.bin843f505fd4c18ca7ebdae7549e3ad8322681f9f30fcd5a6f1d1459e196e4e575 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7BAF | 10040 bytes |
font_02_sfnt_off00009dfe.bin05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9DFE | 4324 bytes |
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