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 'https://ttraff.cc/pify?keyword=sceptre+u505cv-+umc'. This indicates the document's primary purpose is to lure the user to a malicious site. The presence of a large number of external PDF links, many hosted on Shopify, suggests a link farm or SEO poisoning tactic to distribute the malicious content. No scripts were extracted, and the document body is heavily obfuscated, but the malicious redirector is a clear indicator of malicious intent.
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=sceptre+u505cv-+umc
- http://files.fabfactoryaz.com/uploads/1/3/2/7/132740186/livanineku-nogafabore-jasudolig.pdf
- http://files.richardsnyder.net/uploads/1/3/1/4/131453252/natikinetama-pexawafapipi-sujalazu.pdf
- http://files.miwildlife.org/uploads/1/3/0/8/130874598/2277756.pdf
- http://files.longbeachfelines.org/uploads/1/3/1/3/131381976/tirosakemaxed.pdf
- https://cdn.shopify.com/s/files/1/0431/2816/0413/files/52311971060.pdf
- https://cdn.shopify.com/s/files/1/0430/7920/5031/files/zirijamaguja.pdf
- https://cdn.shopify.com/s/files/1/0428/6690/1148/files/mubilam.pdf
- https://cdn.shopify.com/s/files/1/0433/0677/8777/files/61360445819.pdf
- https://cdn.shopify.com/s/files/1/0430/7851/6885/files/5943983948.pdf
- https://cdn.shopify.com/s/files/1/0432/3010/1668/files/gojadezaxibegipasopeke.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/zumimulapowekulusevenire.pdf
- https://cdn.shopify.com/s/files/1/0428/6965/3663/files/pesenozixozugaleroletijib.pdf
- https://cdn.shopify.com/s/files/1/0430/2422/0321/files/70043483281.pdf
- https://cdn.shopify.com/s/files/1/0428/8702/0703/files/3963096997.pdf
- https://cdn.shopify.com/s/files/1/0432/1561/8203/files/16102697696.pdf
- https://cdn.shopify.com/s/files/1/0432/9812/8036/files/23423592182.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_off00006cfd.bina83a3d802898b9962e609c641418639211861f0e7d83689aa6e8fb8426254586 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6CFD | 5120 bytes |
font_01_sfnt_off00007e72.bin8be29cd16c99ec4ed6f4d5af7e3db0842ca53ba712c3fcaa240f22fa09d317c9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E72 | 11228 bytes |
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