MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link farm and a direct link to a known malicious redirector, ttraff.com, which is disguised as a PPI claim form template. The ML classifier also strongly indicated maliciousness. The primary attack vector appears to be social engineering via a deceptive document, leading users to malicious infrastructure.
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.com/pify?keyword=ppi+claim+form+template+barclays
- http://files.knightprideproductions.com/uploads/1/3/0/9/130969371/jipaxixodonanog.pdf
- http://files.milestoneshomeinspections.net/uploads/1/3/0/8/130874474/5621387.pdf
- http://files.nlcvallejo.org/uploads/1/3/0/8/130814118/lukoziru.pdf
- https://cdn.shopify.com/s/files/1/0430/0364/2007/files/81938682359.pdf
- https://cdn.shopify.com/s/files/1/0431/7950/7870/files/77551250658.pdf
- https://cdn.shopify.com/s/files/1/0428/7466/7164/files/71643093998.pdf
- https://cdn.shopify.com/s/files/1/0435/6934/8763/files/canticorum_jubilo_piano.pdf
- https://cdn.shopify.com/s/files/1/0435/5263/7091/files/delete_github_branch.pdf
- https://cdn.shopify.com/s/files/1/0428/6906/3836/files/dulexaxujisuwosesawip.pdf
- https://cdn.shopify.com/s/files/1/0431/1059/6765/files/ninja_kuno_discord.pdf
- https://cdn.shopify.com/s/files/1/0439/4627/9080/files/uncompress_file_online.pdf
- https://cdn.shopify.com/s/files/1/0429/8525/9159/files/38217284667.pdf
- https://cdn.shopify.com/s/files/1/0438/0635/9713/files/90094782579.pdf
- https://cdn.shopify.com/s/files/1/0435/0777/7700/files/guxenixiwidatomopukodun.pdf
- https://cdn.shopify.com/s/files/1/0430/1609/3849/files/41560443585.pdf
- https://cdn.shopify.com/s/files/1/0428/2990/6079/files/lanipelijupefadezid.pdf
- https://cdn.shopify.com/s/files/1/0427/7128/4135/files/machine_learning_algorithms_packt.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_off0000526a.bin550518ca31d92529c74dbe60d8fb475bc932886dcfd003343039d8f7ab2496d1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x526A | 5084 bytes |
font_01_sfnt_off000063af.bin93f54d6b0a6080ede7bcfd5240799dbe9f38090beb83caf7777c1f2b7c07da7a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63AF | 9748 bytes |
font_02_sfnt_off0000850e.bina542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x850E | 4324 bytes |
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