Malicious PDF — malware analysis report

Static analysis result for SHA-256 3babf958bc316bb0…

MALICIOUS

PDF

45.9 KB Created: 2020-08-16 18:39:35 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 3adb988f9757297befae7286e9dea0a4 SHA-1: 0592d5e31dafa36aaaa1d95c5708aceefefbdb1c SHA-256: 3babf958bc316bb08ce71b36941b7c3c407e0440c52e111a3bf2bf5bd71a6896
120 Risk Score

Malware Insights

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

The PDF contains a large number of embedded links, many of which point to a redirector service. The document body, though heavily obfuscated, contains a URL that leads to a known malicious redirector. This suggests the document is designed to redirect users to malicious content, 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.ru/pify?keyword=breckenridge+colorado+current+snow+report
    • http://files.stevenageandknebworthartsgroup.com/uploads/1/3/1/4/131437457/gexanazako_xonidofi_roxikoromosi.pdf
    • http://zajagix.phantomfilmschool.com/uploads/1/3/2/6/132681556/judimoda.pdf
    • http://files.elizabethmathie.com/uploads/1/3/1/4/131483002/fivelerugozumiv_dogofutima.pdf
    • https://cdn.shopify.com/s/files/1/0437/4655/8106/files/72589525438.pdf
    • https://cdn.shopify.com/s/files/1/0427/3537/0407/files/towexezetokutiku.pdf
    • https://cdn.shopify.com/s/files/1/0428/9966/9151/files/chaos_knights_codex_download_vk.pdf
    • https://cdn.shopify.com/s/files/1/0435/2504/6423/files/56878142907.pdf
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/punafaga.pdf
    • https://cdn.shopify.com/s/files/1/0438/5816/5925/files/guided_reading_lesson_plans_kindergarten.pdf
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/13503036424.pdf
    • https://cdn.shopify.com/s/files/1/0427/7328/2983/files/95876600209.pdf
    • https://cdn.shopify.com/s/files/1/0433/1136/6309/files/denobovevumemifezimegimub.pdf
    • https://cdn.shopify.com/s/files/1/0430/3018/4098/files/76627946379.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_off000072bc.bin
6e11dcbb1a08f3ee0fd26907eb2935431d1449289d780f6c4e9fcc2a7cc6e6f8		 pdf-font-stream PDF embedded font (sfnt) at offset 0x72BC 5448 bytes
font_01_sfnt_off00008565.bin
0efc39c51563ce95f5c83678f4c84062b4ae5892d37f2f6af58bdc617ff4909e		 pdf-font-stream PDF embedded font (sfnt) at offset 0x8565 10980 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.