MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.ru/wix?keyword=chamara+weerasinghe+audio+album'. Additionally, it exhibits characteristics of a PDF link farm, with numerous embedded links, including one to 'https://cdn.shopify.com/s/files/1/0438/5760/8864/files/karizogivudujifofag.pdf'. The ML classifier also strongly indicated maliciousness. The document body appears to be obfuscated or corrupted, but the presence of these links suggests a phishing or redirection attempt.
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=chamara+weerasinghe+audio+album
- https://cdn.shopify.com/s/files/1/0438/5760/8864/files/karizogivudurunudujifofag.pdf
- https://cdn.shopify.com/s/files/1/0430/9821/0461/files/ravojifoxilusawoj.pdf
- https://cdn.shopify.com/s/files/1/0433/6913/6280/files/vufebosudobegusijijazux.pdf
- https://cdn.shopify.com/s/files/1/0431/7354/4093/files/dafipogamaxap.pdf
- https://cdn.shopify.com/s/files/1/0430/3113/4365/files/sajofugefewo.pdf
- https://cdn.shopify.com/s/files/1/0437/1978/6645/files/roxikevinikidugopowomobet.pdf
- https://cdn.shopify.com/s/files/1/0431/4634/6657/files/46406385039.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/lekerumukin.pdf
- https://cdn.shopify.com/s/files/1/0431/0908/9434/files/fish_physiology_book_free.pdf
- https://cdn.shopify.com/s/files/1/0432/5107/3174/files/cgst_act_2020_cbec.pdf
- https://cdn.shopify.com/s/files/1/0461/9026/4478/files/desoduxo.pdf
- https://cdn.shopify.com/s/files/1/0437/9102/4277/files/69360113712.pdf
- https://cdn.shopify.com/s/files/1/0436/9104/9115/files/facebook_live_video_mac.pdf
- https://cdn.shopify.com/s/files/1/0429/8991/2218/files/79605200985.pdf
- https://cdn.shopify.com/s/files/1/0431/9464/6688/files/6675186236.pdf
- https://cdn.shopify.com/s/files/1/0428/7673/1558/files/cash_flow_diagram_template_excel.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_off00004f3d.bin168ae87f655848b56548decc12b74ae8a15078f64bfe53baf5cd22e5571e625c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4F3D | 5376 bytes |
font_01_sfnt_off00006123.bince65de950438b370f360ff1d162cd413e7632fa6296d0bc5f762f106e8969d46 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6123 | 12212 bytes |
font_02_sfnt_off0000860b.binb5993a222d4215ef7ea7cb2d81fb20d9c58fde4ea545db9514a0df96440dea53 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x860B | 10184 bytes |
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