MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 User Execution: Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.ru/wix?keyword=end+credits+order'. Additionally, it exhibits characteristics of a PDF link farm, with numerous external links, including one to 'https://cdn.shopify.com/s/files/1/0457/5831/6700/files/dental_trauma_guide_primary_teeth.pdf'. The ML classifier also strongly flagged this PDF as malicious. The document body contains obfuscated text and the malicious URL, suggesting a lure to a malicious site.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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.ru/wix?keyword=end+credits+order
- https://cdn.shopify.com/s/files/1/0457/5831/6700/files/dental_trauma_guide_primary_teeth.pdf
- https://cdn.shopify.com/s/files/1/0438/5023/6064/files/95382834793.pdf
- https://cdn.shopify.com/s/files/1/0438/8120/1819/files/42950593180.pdf
- https://cdn.shopify.com/s/files/1/0438/0783/4272/files/schindler_s_list_theme_piano_violin.pdf
- https://cdn.shopify.com/s/files/1/0427/9068/2783/files/cost_accounting_theory_notes.pdf
- https://cdn.shopify.com/s/files/1/0430/4021/1097/files/5373503240.pdf
- https://cdn.shopify.com/s/files/1/0429/7054/6335/files/behringer_c-_1u_driver_windows_7.pdf
- https://cdn.shopify.com/s/files/1/0428/5943/0047/files/bluestacks_apk_ykleme_hatas.pdf
- https://cdn.shopify.com/s/files/1/0428/3822/9158/files/sufivevuzamul.pdf
- https://static.usrfiles.com/ugd/b8c837_b3d1e5b9c4dc424298829ba826c98630.pdf
- https://static.usrfiles.com/ugd/0c268c_065a2ce186904895be760eb6ce0f3a04.pdf
- https://static.usrfiles.com/ugd/b8c837_2bfbce9e99b9418aa57e31d4dbabc5c6.pdf
- https://cdn.shopify.com/s/files/1/0445/4485/2127/files/oceanography_and_marine_biology_an_annual_review.pdf
- https://cdn.shopify.com/s/files/1/0432/9907/8299/files/bokugeganefe.pdf
- https://cdn.shopify.com/s/files/1/0431/2930/7296/files/wixovibisofidig.pdf
- https://cdn.shopify.com/s/files/1/0437/7670/4673/files/android_adb_shell_error_device_offline.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006ada.bin45f045949831fe5b15eaf1a79c4069819b2c3fed7bfaae6c5f17d5537710d473 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6ADA | 4648 bytes |
font_01_sfnt_off00007aaf.binf65bc050e5747f3809601a960d1091d81d2e9477f322f0d62507d46278a7268a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7AAF | 10376 bytes |
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