MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1200 Hardware Add-in
T1059.001 PowerShell
The PDF contains a large number of embedded links, constituting a link farm. One of these links, https://ttraff.com/wix?keyword=yeh+dil+hai+punar+vivah+song+downloa, points to a known malicious redirector. The ML classifier strongly indicated maliciousness, and the PDF structure itself is suspicious due to the mass of external links.
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/wix?keyword=yeh+dil+hai+punar+vivah+song+downloa
- https://cdn.shopify.com/s/files/1/0431/5856/9115/files/59027990216.pdf
- https://cdn.shopify.com/s/files/1/0434/2746/3324/files/luwopujuzelazidulel.pdf
- https://cdn.shopify.com/s/files/1/0431/6450/0122/files/96808028051.pdf
- https://cdn.shopify.com/s/files/1/0431/6954/6395/files/wuritibejola.pdf
- https://cdn.shopify.com/s/files/1/0431/0227/3703/files/41682585858.pdf
- https://cdn.shopify.com/s/files/1/0436/7712/2713/files/97204355943.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/90442425312.pdf
- https://static.usrfiles.com/ugd/b8c837_decc3acde8e745f49dd151d6a3a7a0a7.pdf
- https://static.usrfiles.com/ugd/b8c837_adb7e61b55394877b0a5de952dd8aee5.pdf
- https://static.usrfiles.com/ugd/b8c837_6c9decf06bb945168334a1066668c8c6.pdf
- https://cdn.shopify.com/s/files/1/0438/1625/5645/files/levis_ad_song.pdf
- https://cdn.shopify.com/s/files/1/0443/2330/7676/files/40354777374.pdf
- https://cdn.shopify.com/s/files/1/0437/6500/6494/files/calendar_week_numbers_2020.pdf
- https://cdn.shopify.com/s/files/1/0440/9786/3832/files/fefeladudodujesabapoj.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/46905239833.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_off00005501.bin697442c88ff65a76effa270388777bcf0b05a6333f619b9ae833df4aa8ba7da9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5501 | 5336 bytes |
font_01_sfnt_off0000672d.bin22215b67c17645a646172041d78c803c576bf8782665f1495a954c6346c9a228 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x672D | 11040 bytes |
font_02_sfnt_off00008cd9.bine58e8e8d3617fa2f52d62469859eb662c26c1c1537dc21f5cc6f1aa71eaa6aed |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8CD9 | 18776 bytes |
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