MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document was flagged by a critical heuristic for linking to known malicious redirector infrastructure, specifically 'ttraff.com'. It also contains a large number of embedded links, identified as a PDF link farm, with many pointing to Shopify domains. The primary malicious URL is https://ttraff.com/pify?keyword=sqlite+explorer+android+studio, which likely serves as a lure to redirect users to further malicious content. 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.com/pify?keyword=sqlite+explorer+android+studio
- http://files.sleepschool.com/uploads/1/3/0/7/130776886/340905.pdf
- https://cdn.shopify.com/s/files/1/0433/7047/9772/files/69334286183.pdf
- https://cdn.shopify.com/s/files/1/0451/8402/4725/files/yo_yo_intermittent_recovery_test_level_1_score_sheet.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/sakumuxapiwitisozu.pdf
- https://cdn.shopify.com/s/files/1/0431/4133/3147/files/upsc_cds_ota_syllabus.pdf
- https://cdn.shopify.com/s/files/1/0433/9567/8357/files/wugejizuk.pdf
- https://cdn.shopify.com/s/files/1/0430/5806/9655/files/73891044952.pdf
- https://cdn.shopify.com/s/files/1/0437/1084/1000/files/38255023302.pdf
- https://cdn.shopify.com/s/files/1/0429/7539/5993/files/rupelenipimoze.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_off00005943.bin63917ad6cee0fe47319f4d7f9167de8cb8d89c696472a45ff047714ec7a293e9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5943 | 5252 bytes |
font_01_sfnt_off00006b21.bin0d1722cc193ae3eeb6e96186735cd3841c33af50bc54f30bc82de757977bbe47 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B21 | 3372 bytes |
font_02_sfnt_off00007847.binde2748df1bda3f8781692d9434ba9039764a6019a3856ae99f1aaa039e77c775 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7847 | 10440 bytes |
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