MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous links, with a critical heuristic firing indicating a malicious redirector. The document body text and embedded URLs suggest a lure related to 'makkar ielts speaking pdf july 2020', which redirects to a malicious URL. This indicates a phishing attempt to redirect users to malicious infrastructure.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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=makkar+ielts+speaking+pdf+july+2020
- http://files.arttherapyderby.com/uploads/1/3/0/7/130739112/0b714ca6.pdf
- http://files.eurolotto-biel.ch/uploads/1/3/0/7/130776646/rujelexa.pdf
- http://files.pianorentaldc.com/uploads/1/3/1/6/131637679/wadufurawaxepolukol.pdf
- http://tanibefuz.harrisallen.org/uploads/1/3/0/7/130776445/negisikugadovomo.pdf
- http://files.gracechristianmusicfestival.com/uploads/1/3/1/8/131871583/namazokuselina_xigunubagizuka_fijitujabibasit_gaboponobowabul.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/83390791822.pdf
- https://cdn.shopify.com/s/files/1/0431/0505/8976/files/nalepot.pdf
- https://cdn.shopify.com/s/files/1/0435/2973/2248/files/bls_algorithms_2020.pdf
- https://cdn.shopify.com/s/files/1/0433/1687/1326/files/accounting_ledger_format.pdf
- https://cdn.shopify.com/s/files/1/0434/7602/5497/files/soxulidefotavema.pdf
- https://cdn.shopify.com/s/files/1/0435/6738/2687/files/62613877245.pdf
- https://cdn.shopify.com/s/files/1/0434/2389/1618/files/critical_appraisal_tool.pdf
- https://cdn.shopify.com/s/files/1/0428/6955/5356/files/8049436562.pdf
- https://cdn.shopify.com/s/files/1/0447/9628/0983/files/additionsverfahren_aufgaben_mit_lsungen.pdf
- https://cdn.shopify.com/s/files/1/0434/7261/7637/files/pibagakizizudefawukogek.pdf
- https://cdn.shopify.com/s/files/1/0429/2077/1750/files/acca_manual_j_7th_edition.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_off00006303.bin7909dc465a8c333d380c6729a3bcb411408ea5bd0a2027e478801f291b76c1fe |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6303 | 5500 bytes |
font_01_sfnt_off000075d7.binadfb62c931772981b9c317c9d108636e858f012eb3ba9e8239a5330193c0bd0c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x75D7 | 9392 bytes |
font_02_sfnt_off0000960c.bin0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x960C | 4324 bytes |
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