Malicious PDF — malware analysis report

Static analysis result for SHA-256 eaedf9da4f6479cd…

MALICIOUS

PDF

37.6 KB Created: 2020-09-03 09:38:16 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 02162d6d3a18d591c8dd85f1bd299971 SHA-1: 6b72c1c066cf193e89cf09ccd56c47bd466e46b6 SHA-256: eaedf9da4f6479cdd28640191a1d76054050ba3b2c1a2f82a078f6a6a4d9a02d
150 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1059.001 Command and Scripting Interpreter: PowerShell

The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.cc/wix?keyword=destiny+1+raid+report'. This URL is presented within the document body, disguised as a 'Destiny 1 raid report', indicating a social engineering lure. The presence of a mass external PDF link farm further supports the malicious intent, likely to distribute further malicious content or engage in SEO abuse. No scripts were extracted, but the primary attack vector is the malicious URL embedded within the PDF.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

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.cc/wix?keyword=destiny+1+raid+report
    • http://d1.raid.report
    • https://static.usrfiles.com/ugd/8ba634_41dddf22de24460e9b26a5c872e5ca14.pdf
    • https://static.usrfiles.com/ugd/3794ad_09c26db1cc4c46669fae9108734df896.pdf
    • https://static.usrfiles.com/ugd/3e9e83_66c5743e8c424999a6721afed2709d55.pdf
    • https://static.usrfiles.com/ugd/97493d_a9a10b456c5046c6bde65c27d530c5b0.pdf
    • https://static.usrfiles.com/ugd/b8c837_29d012bf2c4844658994e1a5db8f2014.pdf
    • https://cdn.shopify.com/s/files/1/0449/5455/0440/files/icao_annex_14_chapter_9.pdf
    • https://cdn.shopify.com/s/files/1/0438/6629/2389/files/how_to_input_in_python.pdf
    • https://cdn.shopify.com/s/files/1/0430/5590/6967/files/jekalyn_carr_bigger_lyrics.pdf
    • https://cdn.shopify.com/s/files/1/0430/8421/8532/files/a_letter_to_momo_subtitle_indonesia.pdf
    • https://cdn.shopify.com/s/files/1/0429/7634/6266/files/89752498677.pdf
    • https://static.usrfiles.com/ugd/0049ca_0bb61a35df0948dea0a887201d0c110a.pdf
    • https://static.usrfiles.com/ugd/f0e51d_1ea8ddef8ab44378be13060120f5ff5e.pdf
    • https://static.usrfiles.com/ugd/e3ff21_7c034f1c7801427384cba13fb27c2642.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_off00004655.bin
0112d687f8f65cbd223715add867ce4bccb69daf06c2ce97ef58ea1f56abfb69
pdf-font-stream PDF embedded font (sfnt) at offset 0x4655 4860 bytes
font_01_sfnt_off000056ee.bin
25787b10a8d002fcf939d90397ae822a32d2388b9533dc78696b93391838a3c2
pdf-font-stream PDF embedded font (sfnt) at offset 0x56EE 11496 bytes
font_02_sfnt_off00007be8.bin
a542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f
pdf-font-stream PDF embedded font (sfnt) at offset 0x7BE8 4324 bytes