Malicious PDF — malware analysis report

Static analysis result for SHA-256 30ee1e1806d92cfa…

MALICIOUS

PDF

55.9 KB Created: 2020-08-11 21:12:24 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 7d8e26b6838d84fb52e700f4f6c8fa31 SHA-1: a5873984f3c12d5e60859bbccfe778c9df830fd4 SHA-256: 30ee1e1806d92cfa5f85262ee0ac8a0cfa5a531800a1d32c7ac052cca29ce991
120 Risk Score

Malware Insights

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

The PDF contains embedded links that are part of a link farm, with one critical link identified as a malicious redirector. The document body, though partially corrupted, mentions 'Gta san andreas cheat codes pdf download' and includes the malicious redirector URL, suggesting a social engineering lure. The primary heuristic indicates a malicious redirector, and the presence of numerous external links points to a link farm strategy to obscure the final destination.

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=gta+san+andreas+cheat+codes+pdf+download
    • http://pimowef.reedqs.com/uploads/1/3/1/4/131454065/8364524.pdf
    • http://files.saintgeorgeontario.org/uploads/1/3/1/4/131483318/vorenado-tetum.pdf
    • http://files.saulpack.co.uk/uploads/1/3/2/6/132682802/deacc4b6.pdf
    • https://cdn.shopify.com/s/files/1/0431/4044/8407/files/managerial_economics_thomas_maurice.pdf
    • https://cdn.shopify.com/s/files/1/0431/0610/7552/files/golikunesozojozivekomaliv.pdf
    • https://cdn.shopify.com/s/files/1/0428/2010/8444/files/kaxedugenamedavi.pdf
    • https://cdn.shopify.com/s/files/1/0429/8643/8807/files/82920042547.pdf
    • https://cdn.shopify.com/s/files/1/0436/1371/6643/files/78490951027.pdf
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/49816413057.pdf
    • https://cdn.shopify.com/s/files/1/0439/4686/8891/files/strategic_thinking_competency.pdf
    • https://cdn.shopify.com/s/files/1/0428/4140/7644/files/palowelaga.pdf
    • https://cdn.shopify.com/s/files/1/0432/9740/7126/files/adobe_reader_link_helper_acroiehelper_dll.pdf
    • https://cdn.shopify.com/s/files/1/0432/3983/3763/files/14441664136.pdf
    • https://cdn.shopify.com/s/files/1/0431/0676/2903/files/89748879046.pdf
    • https://cdn.shopify.com/s/files/1/0428/1312/8871/files/28685543346.pdf
    • https://cdn.shopify.com/s/files/1/0428/5353/1807/files/98272484229.pdf
    • https://cdn.shopify.com/s/files/1/0449/1840/7335/files/74505366723.pdf
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/kekesapenogetiru.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.

FilenameKindSourceSize
font_00_sfnt_off00008c18.bin
3984776f3603f8e907297dcaff35cc7bf9ac47e6d81cf4abf073e1b6a2cab8c6
pdf-font-stream PDF embedded font (sfnt) at offset 0x8C18 5368 bytes
font_01_sfnt_off00009e5b.bin
d2d10b6b0c668cf26faa9347c7054f8580c7eefa5cb7aecda2a4fba74bd025f0
pdf-font-stream PDF embedded font (sfnt) at offset 0x9E5B 6068 bytes
font_02_sfnt_off0000ae0c.bin
07f059b04bcdd041576a1514fc8f69c1e36d3b6926af8c00624549eb9f0de68d
pdf-font-stream PDF embedded font (sfnt) at offset 0xAE0C 10428 bytes