MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a large number of embedded links, with one identified as a malicious redirector. The document body, though heavily obfuscated, contains a URL that appears to be part of a link farm designed to lure users to external sites. The primary malicious activity observed is the redirection to potentially harmful content via these links.
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.cc/wix?keyword=carbon+copy+cloner+alternative
- https://static.usrfiles.com/ugd/b56239_925d7002486b446e854573d929a231ed.pdf
- https://static.usrfiles.com/ugd/1f5cef_02f92db325de464bb02c229edb1db211.pdf
- https://static.usrfiles.com/ugd/b8c837_fe395d96b34e427b99ff24739d37e4a8.pdf
- https://cdn.shopify.com/s/files/1/0433/7192/1571/files/8338809742.pdf
- https://cdn.shopify.com/s/files/1/0433/1234/9334/files/building_blocks_games.pdf
- https://cdn.shopify.com/s/files/1/0435/3749/8276/files/xowakobozadixowokumavig.pdf
- https://static.usrfiles.com/ugd/b8c837_7a0647911b0d47e5a14ad61988378200.pdf
- https://static.usrfiles.com/ugd/c7a620_f31d3ab15d154226a945de502ab19ab9.pdf
- https://static.usrfiles.com/ugd/bf650e_b9ea4216ac8644bf8a0884c81a7d4525.pdf
- https://static.usrfiles.com/ugd/7dd30d_6ada9f06af63435b813d4583a8f681ab.pdf
- https://static.usrfiles.com/ugd/a44510_afef3895ce2145faa59a0bcd1d3790d5.pdf
- https://cdn.shopify.com/s/files/1/0434/8005/5965/files/pugujojejobubifupefobe.pdf
- https://cdn.shopify.com/s/files/1/0433/9341/7367/files/50748991978.pdf
- https://cdn.shopify.com/s/files/1/0430/0223/2983/files/93234490286.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_off0000a184.binec6e0175df3d035cc120c5a860549b90914de55a6ee72c7477ff6a14dbe96699 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA184 | 4864 bytes |
font_01_sfnt_off0000b21d.binb8232c1f8a01c9ff784a29bd3466fc0a9639d30b53d949857a9a61a9e12c2d98 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB21D | 10768 bytes |
font_02_sfnt_off0000d6a0.bincd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD6A0 | 4324 bytes |
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