MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'ttraff.com'. The document body, though heavily obfuscated, contains a URL that appears to be the same redirector. The PDF also contains a mass external PDF link farm, with many links hosted on Shopify, but the primary malicious indicator is the ttraff.com redirector. The ML classifier strongly supports the malicious verdict.
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=fur+elise+flute+sheet+music+easy
- http://files.markchrisler.com/uploads/1/3/1/6/131637054/jugigupazojadope.pdf
- http://kafaxi.thefellowshipsite.org/uploads/1/3/0/7/130775219/pesog.pdf
- https://cdn.shopify.com/s/files/1/0431/7629/6614/files/58931030336.pdf
- https://cdn.shopify.com/s/files/1/0431/3687/6695/files/20372590412.pdf
- https://cdn.shopify.com/s/files/1/0438/3942/2626/files/valoromujedid.pdf
- https://cdn.shopify.com/s/files/1/0431/1908/3677/files/6243094711.pdf
- https://cdn.shopify.com/s/files/1/0446/9224/2588/files/63792658823.pdf
- https://cdn.shopify.com/s/files/1/0428/5608/7708/files/jebapamurinodepimuli.pdf
- https://cdn.shopify.com/s/files/1/0432/3157/6226/files/candy_terry_southern_free_download.pdf
- https://cdn.shopify.com/s/files/1/0429/9869/4042/files/foods_to_avoid_for_kidney_stones.pdf
- https://cdn.shopify.com/s/files/1/0435/2661/9288/files/analysis_and_design_of_algorithms_arora.pdf
- https://cdn.shopify.com/s/files/1/0435/6807/0815/files/logic_gates_and_truth_tables_questions_and_answers.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_off00006ab5.binfb9005ee2d17c72284ca072056707dc34a8fa4c658db5133fc48dfa35ed2af2a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6AB5 | 5176 bytes |
font_01_sfnt_off00007c33.bine9b879ae843fa4250ee3e5cbe5bb46cb79f01e9fe5d8dfeb7970388cfd32d416 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C33 | 14832 bytes |
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