MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Phishing: Spearphishing Link
T1204.002 Malicious Link
The PDF was flagged by multiple critical heuristics for containing malicious redirector links and a large number of external PDF links, suggesting an SEO poisoning or link farm attack. The primary malicious URL identified is https://ttraff.com/pify?keyword=kriss+kross+jump+lyrics, which is likely used to redirect users to further malicious content. The document body contains garbled text along with the malicious URL, indicating a likely attempt to obscure the malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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=kriss+kross+jump+lyrics
- http://files.ivlounge.com.au/uploads/1/3/1/4/131437330/97382ee29.pdf
- http://files.tommytrenchard.com/uploads/1/3/1/4/131452811/kinapudivugako-nonokev.pdf
- http://files.schuttvision.com/uploads/1/3/0/9/130969154/dc63f.pdf
- http://files.cragglaw.com/uploads/1/3/1/4/131483307/1726821.pdf
- https://cdn.shopify.com/s/files/1/0434/5973/9814/files/nuneladuderemapu.pdf
- https://cdn.shopify.com/s/files/1/0430/9932/4580/files/finajelisenogimazax.pdf
- https://cdn.shopify.com/s/files/1/0430/7789/4293/files/65191378837.pdf
- https://cdn.shopify.com/s/files/1/0432/9121/3988/files/tiziriwinanijazizuzumidi.pdf
- https://cdn.shopify.com/s/files/1/0429/8607/8369/files/vuferanufupinoluporisepup.pdf
- https://cdn.shopify.com/s/files/1/0436/1961/4882/files/xumuzexugeropo.pdf
- https://cdn.shopify.com/s/files/1/0431/8868/2915/files/55857388678.pdf
- https://cdn.shopify.com/s/files/1/0428/5428/5479/files/jofosoti.pdf
- https://cdn.shopify.com/s/files/1/0431/3474/6790/files/tiruze.pdf
- https://cdn.shopify.com/s/files/1/0429/6045/3785/files/17749261367.pdf
- https://cdn.shopify.com/s/files/1/0433/9915/1768/files/weratovobepopineriwelos.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_off00006bb9.bina15e2e1ce9326de3b963bdb6d1e25cbb1d91b10e830fcfdf3739234d7bd3fbd5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6BB9 | 5080 bytes |
font_01_sfnt_off00007d03.binea71e7e9de8f4b58738dddbe2eaf0bd3503c007e3122a343a5515fade4f680e7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D03 | 10548 bytes |
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