MALICIOUS
128
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a large number of embedded links, many of which point to PDF files hosted on Shopify. One of these links, 'https://ttraff.ru/pify?keyword=aoe+1+b%25E1%25BA%25A3n+chu%25E1%25BA%25A9n', is identified as a malicious redirector. The presence of a "download button" heuristic suggests a lure to entice users to click these links. The file's structure and the nature of the links indicate a link farm or SEO poisoning attack designed to redirect users to malicious infrastructure.
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.ru/pify?keyword=aoe+1+b%25E1%25BA%25A3n+chu%25E1%25BA%25A9n
- http://xakedev.saxonknight.com/uploads/1/3/1/0/131071057/bonobavesabeveralo.pdf
- http://jisovazef.amandabarnaby.com/uploads/1/3/1/8/131856959/4008111.pdf
- http://fowix.tallentfineart.com/uploads/1/3/1/4/131454106/besasoxiwovukudubab.pdf
- https://cdn.shopify.com/s/files/1/0434/6452/3926/files/91368691011.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/30899714004.pdf
- https://cdn.shopify.com/s/files/1/0430/3355/9203/files/68595513961.pdf
- https://cdn.shopify.com/s/files/1/0433/9033/7174/files/16271608906.pdf
- https://cdn.shopify.com/s/files/1/0432/5395/6766/files/ansoff_growth_matrix_template.pdf
- https://cdn.shopify.com/s/files/1/0446/5927/7987/files/algebra_1_regents_august_2015_answers_jmap.pdf
- https://cdn.shopify.com/s/files/1/0461/8456/2851/files/3334220873.pdf
- https://cdn.shopify.com/s/files/1/0449/5494/3643/files/kulepusomegow.pdf
- https://cdn.shopify.com/s/files/1/0428/4294/7750/files/xigisagol.pdf
- https://cdn.shopify.com/s/files/1/0434/8307/0629/files/54099847421.pdf
- https://cdn.shopify.com/s/files/1/0432/3541/0077/files/65399200312.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_off00005a30.binc0571439f31cb05adc74a8945810f18b5097d86a3d8d83c0fdb1675150817a16 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5A30 | 5116 bytes |
font_01_sfnt_off00006b0c.bin761fa68825a376d566c8ea59e6031845bc27185e3034dfdefcaf8ae1de359760 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B0C | 10804 bytes |
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