MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document was flagged as malicious by a machine learning classifier and contains a critical heuristic firing for a malicious redirector link. The document body, though heavily obfuscated, contains the URL https://ttraff.com/pify?keyword=impulse+control+disorder+treatment+pdf, which is likely used to redirect users to malicious content. Additionally, the PDF exhibits characteristics of a link farm, with numerous embedded links pointing to external resources, many hosted on Shopify. This suggests a tactic to manipulate search engine results or distribute malicious payloads.
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=impulse+control+disorder+treatment+pdf
- http://files.circusgirl.co.uk/uploads/1/3/1/4/131408250/626a1d4fb8.pdf
- http://files.bluecanyonceramics.com/uploads/1/3/0/7/130776728/8224780.pdf
- http://javitor.o2-research.com/uploads/1/3/1/6/131607062/2179890.pdf
- http://files.riverlandsweddingsandevents.com/uploads/1/3/0/7/130739095/jaloxibajopifiz.pdf
- https://cdn.shopify.com/s/files/1/0432/8026/9462/files/54383184249.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/48975286879.pdf
- https://cdn.shopify.com/s/files/1/0431/5847/0816/files/14586615569.pdf
- https://cdn.shopify.com/s/files/1/0428/7679/7081/files/rorepipuxabodufoziritapi.pdf
- https://cdn.shopify.com/s/files/1/0434/5144/9496/files/vituma.pdf
- https://cdn.shopify.com/s/files/1/0440/7571/2664/files/primary_english_learning.pdf
- https://cdn.shopify.com/s/files/1/0428/7486/3772/files/sosemumawanuxinosukufamu.pdf
- https://cdn.shopify.com/s/files/1/0432/2679/2100/files/jirimix.pdf
- https://cdn.shopify.com/s/files/1/0433/8450/4474/files/54603567395.pdf
- https://cdn.shopify.com/s/files/1/0429/0910/6335/files/uninstall_league_of_legends.pdf
- https://cdn.shopify.com/s/files/1/0433/7745/9363/files/8615563508.pdf
- https://cdn.shopify.com/s/files/1/0436/0385/3469/files/fexezovuwitisokolasaze.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_off00005e51.bin78b8d7fe7a2ad25902fcb1f707f36cd0c9fa614cd0405b8d7f2e9462dba1f806 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E51 | 5236 bytes |
font_01_sfnt_off00007005.bin9d6cdb8504cbbac39c45242546da0e07a229ef8bcf0963297fc9df619f13401e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7005 | 9588 bytes |
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