MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a large number of embedded links, with a critical heuristic firing for a malicious redirector. The primary URL points to a redirector service, and a secondary URL is part of a large link farm hosted on Shopify. The ML classifier also strongly indicated maliciousness. The document body is heavily obfuscated and appears to contain metadata rather than user-facing content.
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=bhojpuri+dj+song++mr+jatt
- http://files.blueviewgsmd.com/uploads/1/3/1/3/131381900/3183956.pdf
- http://files.howlinwolfhounds.com/uploads/1/3/1/4/131437210/8891353.pdf
- http://files.cchsmarchingtigerband.com/uploads/1/3/2/3/132302993/aab5f0.pdf
- http://files.snowypeaksoap.com/uploads/1/3/2/3/132302973/a7512c13cdce8e.pdf
- http://files.professionalcapitalpartners.com/uploads/1/3/1/4/131438766/4121815.pdf
- https://cdn.shopify.com/s/files/1/0429/1880/5657/files/toronira.pdf
- https://cdn.shopify.com/s/files/1/0433/9033/7174/files/jitunubidet.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/46676539889.pdf
- https://cdn.shopify.com/s/files/1/0427/9785/8972/files/fenozasevovewep.pdf
- https://cdn.shopify.com/s/files/1/0435/9431/7981/files/76948019775.pdf
- https://cdn.shopify.com/s/files/1/0437/1306/9210/files/74224606557.pdf
- https://cdn.shopify.com/s/files/1/0433/6808/7701/files/fekefurutemuni.pdf
- https://cdn.shopify.com/s/files/1/0435/3681/0152/files/31475259874.pdf
- https://cdn.shopify.com/s/files/1/0430/1615/9385/files/4200953274.pdf
- https://cdn.shopify.com/s/files/1/0431/1669/1612/files/54308243535.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_off0000898d.bin31b4409665c73f764f6eb19f0c4b565c0e690145297f2eaf55e49ab34fc6214a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x898D | 5228 bytes |
font_01_sfnt_off00009b22.binfa1ee41018744ab783955782eafa244e22e30ba90e81bdf7edcdd9a09ccddce8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9B22 | 10268 bytes |
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