MALICIOUS
128
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a prominent link that redirects to a malicious domain, identified by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains the text 'Unlocker 2 client samsung' and the malicious URL, suggesting a lure to download potentially unwanted software or malware. The PDF_SEO_LINK_FARM heuristic indicates the PDF is part of a larger link farm designed to manipulate search engine results, further supporting a malicious intent.
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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=unlocker+2+client+samsung
- https://static.usrfiles.com/ugd/1d64af_dad5d4315eed47a9851e92206278d21c.pdf
- https://static.usrfiles.com/ugd/11f207_0e55360f23474d228416747093298720.pdf
- https://static.usrfiles.com/ugd/b8c837_2092503836ad4d3d90a26dd88a7877b1.pdf
- https://static.usrfiles.com/ugd/538d67_35a03ec3c38d4232b9324c331af628ff.pdf
- https://cdn.shopify.com/s/files/1/0433/2666/8952/files/49689920154.pdf
- https://cdn.shopify.com/s/files/1/0430/6498/3701/files/97025906230.pdf
- https://cdn.shopify.com/s/files/1/0447/5263/4005/files/21239471384.pdf
- https://static.usrfiles.com/ugd/0ebc1f_4acec88601c74d08980b7fae80330e09.pdf
- https://static.usrfiles.com/ugd/a382ee_fca5fcc921a9432bbd43cae9b2474109.pdf
- https://static.usrfiles.com/ugd/fbccce_d7808136968740be9553c7ba172ffa6a.pdf
- https://static.usrfiles.com/ugd/8cbfce_a399d329c2d94d909554d4201fefd1b2.pdf
- https://static.usrfiles.com/ugd/b8c837_1526747ca75a40349b438c9bd8466d4b.pdf
- https://cdn.shopify.com/s/files/1/0429/6350/1222/files/expose_sur_la_negritude_dans_balafon.pdf
- https://cdn.shopify.com/s/files/1/0430/4607/6565/files/pibupuberugezowokejosoj.pdf
- https://cdn.shopify.com/s/files/1/0435/3415/5928/files/ignatian_retreat_guide.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_off000061c9.binb3ff18a803e8620033cd00f576ac438a872284e603b7b49637d309acc7cf6df7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x61C9 | 5304 bytes |
font_01_sfnt_off000073ba.bin76741f2c621e230f72263a3d29e2f5f0853ea074a442d0901adceade930860e4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73BA | 10632 bytes |
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