MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, constituting a link farm. One of these links redirects to a known malicious domain, ttraff.com, suggesting a phishing or malware distribution attempt. The ML classifier also strongly indicated maliciousness. No scripts were extracted, and the document body was heavily obfuscated.
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=encoding+b%2526+w+images+answer+key
- http://files.moombaparkps.vic.edu.au/uploads/1/3/1/3/131383514/4040691.pdf
- http://files.usk9.com/uploads/1/3/0/8/130874257/tuxefuf_wefunipudul_sapepebexilojup.pdf
- http://files.dreamingofthereds.com/uploads/1/3/1/4/131406082/temezotiz.pdf
- http://files.sophiaunfolds.org/uploads/1/3/0/7/130775675/47b33d035c657.pdf
- http://miwob.rolypolyproductions.com/uploads/1/3/2/7/132740880/1193472.pdf
- https://cdn.shopify.com/s/files/1/0432/8977/2187/files/equalizer_2_reviews_parents_guide.pdf
- https://cdn.shopify.com/s/files/1/0431/6856/3351/files/45024706317.pdf
- https://cdn.shopify.com/s/files/1/0428/6775/3116/files/54337084183.pdf
- https://cdn.shopify.com/s/files/1/0440/4504/1814/files/7626965307.pdf
- https://cdn.shopify.com/s/files/1/0431/5326/0701/files/defozutosegifi.pdf
- https://cdn.shopify.com/s/files/1/0434/3644/1767/files/torch_browser_windows_7_free.pdf
- https://cdn.shopify.com/s/files/1/0434/1448/7190/files/xonumuv.pdf
- https://cdn.shopify.com/s/files/1/0434/7409/2198/files/19370103910.pdf
- https://cdn.shopify.com/s/files/1/0431/6561/4234/files/70584543005.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00009352.bin78b5851bd8587417eec66e3e7251b1c835a06686451aec5cb0178f9ad4116f45 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9352 | 4688 bytes |
font_01_sfnt_off0000a354.binc1795b9a635e35be3be5916e129acfbd49954e741f8c023788ff829718cc7f67 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA354 | 10960 bytes |
font_02_sfnt_off0000c8f3.bin220247546d0790e235aadc1d4e7e152a4d6e10f5f9ec382d2b48ee5f596ec5bb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC8F3 | 17104 bytes |
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