MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a high number of external links, many pointing to what appears to be a link farm designed for SEO manipulation. One critical heuristic identified a link to a known malicious redirector, ttraff.cc, which is used to obscure the final destination. The document body, though heavily obfuscated, contains the URL that triggered the malicious redirector heuristic. This suggests the PDF is part of a campaign to drive traffic to malicious sites, likely for phishing or malware distribution.
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.cc/pify?keyword=buffer+solution+definition+pdf
- http://files.helenhenryraro.com/uploads/1/3/1/4/131438843/ba4ab2a0c8475a.pdf
- http://files.after5designs.ca/uploads/1/3/2/7/132740598/rudob.pdf
- http://files.livingatthedistillery.com/uploads/1/3/2/6/132681884/moletobazan.pdf
- http://files.helenhenryraro.com/uploads/1/3/1/4/131438843/b
- https://cdn.shopify.com/s/files/1/0445/8453/4180/files/automatic_capsule_filling_machine_manual.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/99231100330.pdf
- https://cdn.shopify.com/s/files/1/0430/9683/4212/files/97803421512.pdf
- https://cdn.shopify.com/s/files/1/0429/0795/9452/files/93619201017.pdf
- https://cdn.shopify.com/s/files/1/0435/4503/4911/files/tirefujevuvitalupuxos.pdf
- https://cdn.shopify.com/s/files/1/0433/4590/3774/files/zigexukozedevelukig.pdf
- https://cdn.shopify.com/s/files/1/0438/1242/1789/files/41438605163.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/ligumugazawebamupewav.pdf
- https://cdn.shopify.com/s/files/1/0438/6711/1584/files/capes_results_ucsd.pdf
- https://cdn.shopify.com/s/files/1/0434/1058/7800/files/92754704092.pdf
- https://cdn.shopify.com/s/files/1/0439/1705/0008/files/mifuvoluxetula.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/64989875230.pdf
- https://cdn.shopify.com/s/files/1/0430/9942/2881/files/toluvulodiwurabujutekib.pdf
- https://cdn.shopify.com/s/files/1/0427/7560/9510/files/51486040825.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_off00009e75.binc4cf564cb47a924f6470d060460034c686d4826ef55a940d0da66b731f44192a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9E75 | 4876 bytes |
font_01_sfnt_off0000af20.binf7de596b44c0a1e2d3ff903e11136c8c42f487c8c240db2ec9fa80f8814b4b8e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAF20 | 15656 bytes |
font_02_sfnt_off0000df73.bind784da7d5db94080844d7b8f4a2defffee6795b160fe1c6fe222e491b1d25c7c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF73 | 16196 bytes |
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