MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass external link farm, with a critical heuristic firing for a malicious redirector link. The embedded document body text also contains the URL that leads to the malicious redirector, suggesting a lure for users to download a fake PDF. The primary malicious IOC is the redirector URL, which is likely used to funnel users to further malicious content.
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=chess+french+defense+pdf+free+download
- http://files.ezekiel37ministries.org/uploads/1/3/1/4/131408170/1280117.pdf
- http://files.fauxmesticgoddess.com/uploads/1/3/1/8/131856381/gevaxil.pdf
- http://files.jsarchiveconsultancy.com/uploads/1/3/0/8/130814245/xemuzisisojise.pdf
- http://files.allsystemsgrow.org/uploads/1/3/1/4/131454102/punijifibozo.pdf
- http://files.alteanunez.net/uploads/1/3/0/7/130775084/a8c12.pdf
- https://cdn.shopify.com/s/files/1/0434/9270/4408/files/850151783.pdf
- https://cdn.shopify.com/s/files/1/0427/5165/6102/files/defedurajote.pdf
- https://cdn.shopify.com/s/files/1/0440/5100/5590/files/water_wastewater_and_stormwater_infrastructure_management.pdf
- https://cdn.shopify.com/s/files/1/0434/2893/7880/files/nelurape.pdf
- https://cdn.shopify.com/s/files/1/0438/7697/4747/files/canon_700d_specifications.pdf
- https://cdn.shopify.com/s/files/1/0433/6805/4949/files/vukexaxoxo.pdf
- https://cdn.shopify.com/s/files/1/0433/6097/7048/files/gisotopab.pdf
- https://cdn.shopify.com/s/files/1/0438/6878/2757/files/86197677897.pdf
- https://cdn.shopify.com/s/files/1/0432/3144/5149/files/stealin_uriah_heep.pdf
- https://cdn.shopify.com/s/files/1/0427/7361/0663/files/91084073592.pdf
- https://cdn.shopify.com/s/files/1/0428/7250/4483/files/68115545637.pdf
- https://cdn.shopify.com/s/files/1/0434/0659/0106/files/6415425719.pdf
- https://cdn.shopify.com/s/files/1/0429/3859/7539/files/1542396532.pdf
- https://cdn.shopify.com/s/files/1/0430/3428/0099/files/12669108836.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_off000075b7.binde2cc3a9e0de9918c1ceb8e06c0b5c6d9bca529310e82ba93600786113c17b98 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x75B7 | 5240 bytes |
font_01_sfnt_off0000878d.bin773bf3466cecc0a412f913042a186b7c70c7f9fd81972de2c9874c9389bbfb7f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x878D | 13840 bytes |
font_02_sfnt_off0000b340.binba11a93f5048ae8472b7177df685806fd18b8cc29be6b0d4f33ce6e98c2a9d3b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB340 | 16416 bytes |
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