MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.com/pify?keyword=logic+circuit+simulator+apk'. This indicates the document's primary purpose is to trick users into clicking a malicious link, likely leading to a further stage of infection. The presence of a large number of external PDF links, many hosted on Shopify, suggests a link farm or SEO poisoning tactic to increase visibility. No scripts were extracted, but the PDF structure and embedded URLs strongly suggest a social engineering attack.
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=logic+circuit+simulator+apk
- http://files.hello-baby-toys.com/uploads/1/3/1/4/131453807/4352687.pdf
- http://devusovib.newenglandcockers.com/uploads/1/3/0/9/130969600/bubodelivotefiwul.pdf
- http://files.weare-thebeat.com/uploads/1/3/1/3/131397981/lawasamenuzed_legib.pdf
- https://cdn.shopify.com/s/files/1/0432/5857/7046/files/palakipelador.pdf
- https://cdn.shopify.com/s/files/1/0440/7400/8741/files/blank_eviction_notice.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/56802730071.pdf
- https://cdn.shopify.com/s/files/1/0428/1293/2255/files/word_that_rhyme_with_open.pdf
- https://cdn.shopify.com/s/files/1/0432/8429/9936/files/ramsay_test.pdf
- https://cdn.shopify.com/s/files/1/0429/4141/5587/files/9.pdf
- https://cdn.shopify.com/s/files/1/0429/0831/9903/files/tonexodedegekogaxasazuwo.pdf
- https://cdn.shopify.com/s/files/1/0433/3407/4523/files/kifidupeliso.pdf
- https://cdn.shopify.com/s/files/1/0430/7533/8389/files/49817839063.pdf
- https://cdn.shopify.com/s/files/1/0429/6779/3817/files/44632796011.pdf
- https://cdn.shopify.com/s/files/1/0431/7950/7870/files/nofafuvuwamovesujajod.pdf
- https://cdn.shopify.com/s/files/1/0444/2708/3943/files/untrusted_server_certificate_android_studio.pdf
- https://cdn.shopify.com/s/files/1/0433/9941/3921/files/80298272495.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_off00004416.bin4b805e2a6f5b89b59f8b327ce24ef9fa3b9fca71262f6eab9f4fe13d2453f3b4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4416 | 5256 bytes |
font_01_sfnt_off000055ee.bin160102549eb18b6c10c5233db746b21c7686d96ab4c344f50ab223b7470a9279 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x55EE | 11992 bytes |
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