MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a significant number of embedded links, many pointing to Shopify domains hosting other PDFs, suggesting a link farm or SEO poisoning tactic. One critical heuristic identified a link to known malicious redirector infrastructure at 'https://ttraff.ru/pify?keyword=21+jump+street+watch+online+free'. The ML classifier also strongly indicated maliciousness. The document body, though heavily obfuscated, contains the same lure text and URL, reinforcing 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.ru/pify?keyword=21+jump+street+watch+online+free
- http://files.rmofparkdale498.com/uploads/1/3/0/8/130873717/318bb3.pdf
- http://files.lillianchun.com/uploads/1/3/2/7/132710627/8885472.pdf
- http://files.mindyleanse.com/uploads/1/3/0/8/130874307/tozekawupak-janamenuv.pdf
- http://files.jimpendergrass.com/uploads/1/3/2/8/132815961/xabixejeje-nenowapiwage-jisematonalon.pdf
- https://cdn.shopify.com/s/files/1/0440/5503/6054/files/gidepisavox.pdf
- https://cdn.shopify.com/s/files/1/0431/7849/2072/files/bebawatevife.pdf
- https://cdn.shopify.com/s/files/1/0432/5015/5688/files/13471874849.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/fexofedome.pdf
- https://cdn.shopify.com/s/files/1/0437/3459/7784/files/20724974719.pdf
- https://cdn.shopify.com/s/files/1/0429/5966/7363/files/relotup.pdf
- https://cdn.shopify.com/s/files/1/0428/2348/3548/files/desokewukazoxipobed.pdf
- https://cdn.shopify.com/s/files/1/0427/4287/4278/files/pignose_hog_30_manual.pdf
- https://cdn.shopify.com/s/files/1/0431/0728/7197/files/41254069380.pdf
- https://cdn.shopify.com/s/files/1/0430/6858/8194/files/35787155585.pdf
- https://cdn.shopify.com/s/files/1/0428/2132/0870/files/vututijob.pdf
- https://cdn.shopify.com/s/files/1/0433/0048/7332/files/20914678421.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_off00006875.bin2022e41c6dcf1f3b9f0ce3893160828a2372deb5b58cbb510385fc273a66d448 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6875 | 5512 bytes |
font_01_sfnt_off00007b26.binb4c2de1d8a3bd147d6f26fa9a3c2925bc1a380f232090e096a57f3afdcb22073 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B26 | 10532 bytes |
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