Malicious PDF — malware analysis report

Static analysis result for SHA-256 d6e37dd27ecabee3…

MALICIOUS

PDF

47.5 KB Created: 2020-08-08 01:50:26 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 80dd748c3caff56d5117583852b9f308 SHA-1: 5d57d0ddef8023f0c4b0884da30e316784aa59e3 SHA-256: d6e37dd27ecabee3537eec61df0e268a5287ce207bdda14e22897ae8c872d9a1
120 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF document contains a large number of embedded links, many of which point to a link farm hosted on Shopify. One of the primary links, 'https://ttraff.com/pify?keyword=mapa+politico+europa+pdf', is identified as a malicious redirector. This suggests the document's purpose is to redirect users to malicious sites, likely for phishing or malware distribution.

Heuristics 3

  • PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK
    PDF 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.
  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small 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.
  • Embedded URL info EMBEDDED_URL
    One 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=mapa+politico+europa+pdf
    • http://files.ukirkstl.org/uploads/1/3/0/8/130814085/55c1fac51177.pdf
    • http://files.villavidalocamarket.com/uploads/1/3/0/8/130814581/mizabete-modomita-nasagaziwumaj-lezazesetikexat.pdf
    • http://files.deborahlustig.com/uploads/1/3/2/7/132741334/3053309.pdf
    • https://cdn.shopify.com/s/files/1/0430/9562/1796/files/futigiwetazapigugazojajof.pdf
    • https://cdn.shopify.com/s/files/1/0434/4381/4560/files/zareg.pdf
    • https://cdn.shopify.com/s/files/1/0437/1388/8405/files/jegunevudovovidixusoderas.pdf
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/59526866216.pdf
    • https://cdn.shopify.com/s/files/1/0429/6025/7177/files/30646448720.pdf
    • https://cdn.shopify.com/s/files/1/0430/4109/5834/files/9260010998.pdf
    • https://cdn.shopify.com/s/files/1/0432/9648/9632/files/bevuxogibazukerilimadabo.pdf
    • https://cdn.shopify.com/s/files/1/0432/2911/8627/files/human_anatomy_and_physiology_lab_manual.pdf
    • https://cdn.shopify.com/s/files/1/0435/5781/4431/files/cardiomyopathie_dilate.pdf
    • https://cdn.shopify.com/s/files/1/0431/1806/7876/files/kifabijelupamupik.pdf
    • https://cdn.shopify.com/s/files/1/0433/3692/5342/files/92530996665.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.

FilenameKindSourceSize
font_00_sfnt_off00007292.bin
42d8069db19226ff9c0cf4bfe06e0f3419d0d900391a96c4e70cef24269cecb6		 pdf-font-stream PDF embedded font (sfnt) at offset 0x7292 4976 bytes
font_01_sfnt_off0000839c.bin
59e49a6ac60a3e16d06f4e22c99fc161e5c0c15ec17d73bed8912b1b1560c501		 pdf-font-stream PDF embedded font (sfnt) at offset 0x839C 14808 bytes

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