MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'ttraff.cc'. This URL is used in conjunction with a large number of other PDF links, many hosted on Shopify, suggesting a link farm or SEO poisoning tactic. The primary malicious URL is 'https://ttraff.cc/pify?keyword=dural+arteriovenous+malformation+and+aneurysm', which is designed to redirect the user to further malicious content. The document body itself is largely garbled but contains the same medical-related keyword found in the malicious URL, likely as a lure.
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=dural+arteriovenous+malformation+and+aneurysm
- http://files.barrons-women.com/uploads/1/3/1/4/131452929/vurosigosugedijikiw.pdf
- http://dopogaw.glitterins.com/uploads/1/3/1/4/131407498/bapafuzufuv.pdf
- http://files.thepenguinpatch.com/uploads/1/3/0/8/130813997/1183800.pdf
- http://files.psychotherapy121.org/uploads/1/3/2/3/132303068/8131375.pdf
- http://files.glamourenterprisesllc.com/uploads/1/3/0/8/130874474/5640819.pdf
- https://cdn.shopify.com/s/files/1/0430/4571/6129/files/96049536309.pdf
- https://cdn.shopify.com/s/files/1/0434/9113/1557/files/6580529267.pdf
- https://cdn.shopify.com/s/files/1/0431/4837/8280/files/sorisufivuwubomogagiruxo.pdf
- https://cdn.shopify.com/s/files/1/0434/5534/8888/files/binalorerorojunesuvafukat.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/moxudenolaruxorurafugi.pdf
- https://cdn.shopify.com/s/files/1/0438/5452/8677/files/atkins_phases.pdf
- https://cdn.shopify.com/s/files/1/0433/6451/6005/files/gokunu.pdf
- https://cdn.shopify.com/s/files/1/0435/4310/1591/files/poxifekexabuxiwifutu.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/zosakasebiribo.pdf
- https://cdn.shopify.com/s/files/1/0435/9441/6290/files/aura_by_carlos_fuentes_english.pdf
- https://cdn.shopify.com/s/files/1/0432/2259/7796/files/kajejibovivogumotewuvi.pdf
- https://cdn.shopify.com/s/files/1/0429/9427/0371/files/zifot.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_off00006829.bin435fcbb15dc7e64c5ab5ffbdef892dfd9e3bedff4b009867a3f60f286bea67d3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6829 | 5212 bytes |
font_01_sfnt_off000079de.bincc0b5d37df2efe1143955a2e7f18f3040d06d6c8cd4210e9281c1ed32d9fb4c3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x79DE | 9964 bytes |
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