MALICIOUS
128
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a lure for a 'Quorum report buzz' and embeds a mass of external links, including one to a known malicious redirector. The heuristic 'PDF_MALICIOUS_REDIRECTOR_LINK' indicates that the link at https://ttraff.ru/pify?keyword=quorum+report+buzz is part of a malicious redirector infrastructure. The 'PDF_SEO_LINK_FARM' heuristic indicates the document is designed to host numerous external links, likely for SEO manipulation or to distribute malicious content. The 'SE_INVOICE_LURE' heuristic further suggests a phishing or scam context.
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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Fake invoice / payment lure low SE_INVOICE_LUREDocument contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
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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/pify?keyword=quorum+report+buzz
- http://files.spectaclesdirectedinburgh.co.uk/uploads/1/3/1/3/131383377/9427869.pdf
- http://files.diedrabenoit.com/uploads/1/3/2/7/132740423/6223907.pdf
- http://files.grandmaceilshouse.com/uploads/1/3/1/4/131408529/92347f03614c5.pdf
- http://files.lakeridgedance.com/uploads/1/3/1/1/131163832/jedew.pdf
- https://cdn.shopi
- https://cdn.shopify.com/s/files/1/0430/4306/1913/files/datopowazupavisefize.pdf
- https://cdn.shopify.com/s/files/1/0428/5772/6118/files/suriwafada.pdf
- https://cdn.shopify.com/s/files/1/0432/9422/8630/files/13540545454.pdf
- https://cdn.shopify.com/s/files/1/0428/3518/1724/files/bumefenikoberopelijogas.pdf
- https://cdn.shopify.com/s/files/1/0438/8470/7992/files/direlo.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/gomejalubewetilukifij.pdf
- https://cdn.shopify.com/s/files/1/0432/9557/2126/files/vukuroxej.pdf
- https://cdn.shopify.com/s/files/1/0434/3349/2641/files/vukobifo.pdf
- https://cdn.shopify.com/s/files/1/0438/4371/5229/files/43255899237.pdf
- https://cdn.shopify.com/s/files/1/0430/7678/0181/files/24507730713.pdf
- https://cdn.shopify.com/s/files/1/0439/8543/6830/files/fedafame.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_off00007525.binc562b9b53d3ecab21e803b4aa8cd37f0981160e36632176a5ce30d971bf781fd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7525 | 4524 bytes |
font_01_sfnt_off00008485.bin228dbae4ab55ba7fa73dceba64607fc0f53ca31c08aa8d4a178c2ecb3107f62d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8485 | 10596 bytes |
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