MALICIOUS
160
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.001 User Execution: Malicious Link
T1059.001 Command and Scripting Interpreter: PowerShell
The PDF file contains a link farm and a malicious redirector URL, masquerading as a lure to install a browser extension or update. The primary malicious URL, https://ttraff.me/wix?keyword=uc+browser+apk+free++for+pc, is designed to trick users into downloading potentially harmful software. The document body, though heavily obfuscated, contains references to 'uc browser apk free for pc', reinforcing the social engineering pretext.
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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Browser extension / update installation lure high SE_BROWSER_INSTALL_LUREDocument tells the user to install a browser extension, plugin, viewer, or browser update to view content — a common social-engineering path for credential theft and malware installation
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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.me/wix?keyword=uc+browser+apk+free++for+pc
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/79086372433.pdf
- https://cdn.shopify.com/s/files/1/0439/1760/7067/files/tisajetudusumete.pdf
- https://cdn.shopify.com/s/files/1/0434/8697/0018/files/aegis_mini_mod_manual.pdf
- https://cdn.shopify.com/s/files/1/0432/2682/4863/files/medipejudagip.pdf
- https://static.usrfiles.com/ugd/b8c837_8a46d5b8ab294e7a97e3382c3e3bb177.pdf
- https://static.usrfiles.com/ugd/52b593_55ba22fbab654b5b8480f1ff9ac52905.pdf
- https://static.usrfiles.com/ugd/b444d4_c10f7fb4ef4347dbb11f50f9a4b47049.pdf
- https://static.usrfiles.com/ugd/12dc78_33dfa117940948ecb58dd057cbb3303e.pdf
- https://static.usrfiles.com/ugd/9b7d8a_093a90bcda3a4b21a76f0489c13bc532.pdf
- https://cdn.shopify.com/s/files/1/0437/6412/1749/files/ejercicios_de_distribucion_normal_aplicada_a_la_psicologia.pdf
- https://cdn.shopify.com/s/files/1/0431/6836/6760/files/98328184351.pdf
- https://cdn.shopify.com/s/files/1/0430/7556/7770/files/dimezinurujul.pdf
- https://cdn.shopify.com/s/files/1/0430/6203/4589/files/buku_tentang_pluralisme.pdf
- https://cdn.shopify.com/s/files/1/0440/3009/9606/files/dejiwozifaz.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_off0000623a.bin0a1d268e928e084fceb1e8151391071a4bf5b864e8d1e1c3ade4c5490ed5eada |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x623A | 5264 bytes |
font_01_sfnt_off00007446.bin3c3751716ea4d91e8f908250306d7c0da786b8e8510c6e586224345f644b4247 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7446 | 10188 bytes |
font_02_sfnt_off0000977d.binea75db71c9df7250347a03039f742fcd189f5fc3f08964e696816fa8b5227073 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x977D | 16092 bytes |
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