MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.001 Malicious Link
T1059.001 PowerShell
This PDF document was flagged by a machine learning classifier and contains a critical heuristic indicating it links to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains the URL https://ttraff.com/pify?keyword=chupke+chupke+dj+song, which is likely the primary malicious payload delivery mechanism. The presence of numerous other links to PDF files hosted on Shopify suggests a link farm designed to obscure the ultimate destination and potentially leverage the benign reputation of the Shopify domain.
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=chupke+chupke+dj+song
- http://files.michellexiao.net/uploads/1/3/1/6/131607346/xugex-xotosuzunixovir-kuvareduxifo-fufetatarifu.pdf
- http://papegawuf.stretch-n-growop.com/uploads/1/3/2/6/132681218/zenet_balidewaz.pdf
- http://files.ezra728.org/uploads/1/3/1/6/131606874/6664519.pdf
- http://files.pgpeeweebooster.org/uploads/1/3/1/3/131383580/mejifajeleve.pdf
- https://cdn.shopify.com/s/files/1/0431/9969/2958/files/juzolewexixom.pdf
- https://cdn.shopify.com/s/files/1/0432/7263/4533/files/gotoritogixulog.pdf
- https://cdn.shopify.com/s/files/1/0436/2534/9273/files/arabic_alphabet_letters.pdf
- https://cdn.shopify.com/s/files/1/0432/1129/2829/files/ssc._nic._in_answer_key_2020.pdf
- https://cdn.shopify.com/s/files/1/0433/5586/5243/files/buwutabimafejuxufuruwir.pdf
- https://cdn.shopify.com/s/files/1/0440/5100/5590/files/pikudedikewo.pdf
- https://cdn.shopify.com/s/files/1/0437/5861/6733/files/26499791211.pdf
- https://cdn.shopify.com/s/files/1/0432/4445/4056/files/pre_algebra_rules.pdf
- https://cdn.shopify.com/s/files/1/0430/6488/5402/files/mopegimanakumorowepopime.pdf
- https://cdn.shopify.com/s/files/1/0433/2411/3049/files/contract_termination_letter_template_uk.pdf
- https://cdn.shopify.com/s/files/1/0437/3449/9493/files/bozededukomowogememorejon.pdf
- https://cdn.shopify.com/s/files/1/0430/6042/8962/files/xozarux.pdf
- https://cdn.shopify.com/s/files/1/0428/7594/5113/files/29997681627.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_off00004a72.bind311a36929cb055816a2a016a338d1a8ec862814bbd1e8772549a8f6e143c82b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4A72 | 5040 bytes |
font_01_sfnt_off00005ba0.bin13b5aba2d0824d9ea8a67e0065846c2d08c0a261ce230a696c09a392cf6018ab |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5BA0 | 15092 bytes |
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