Malicious PDF — malware analysis report

Static analysis result for SHA-256 ed0784bfc2e324d8…

MALICIOUS

PDF

46.0 KB Created: 2020-08-15 12:42:06 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 48eddec1a0fedca7872b6ffa796b1ee6 SHA-1: 8e0883f83618b4ff4e7c46c54a2d5c2d8ac1b6d0 SHA-256: ed0784bfc2e324d802e70d1f52af367bdc135e327098267fd17b23856c443492
120 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains a large number of embedded links, many pointing to Shopify domains, which is indicative of a link farm. One critical heuristic identified a link to a known malicious redirector at 'https://ttraff.cc/pify?keyword=god+will+answer+quotes'. This suggests the document is designed to redirect users to malicious content, potentially 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.cc/pify?keyword=god+will+answer+quotes
    • http://pegew.rangelandwildlife.com/uploads/1/3/0/7/130740480/3300791.pdf
    • http://files.kingdomgraphxx.com/uploads/1/3/0/9/130969699/471798.pdf
    • https://cdn.shopify.com/s/files/1/0432/6345/9486/files/zegokajakuwofulotegoxino.pdf
    • https://cdn.shopify.com/s/files/1/0437/3836/6113/files/bakivilanogemoluvibedobu.pdf
    • https://cdn.shopify.com/s/files/1/0438/7107/6520/files/round_to_decimal_places_python.pdf
    • https://cdn.shopify.com/s/files/1/0428/1604/5222/files/watch_american_pie_online_free.pdf
    • https://cdn.shopify.com/s/files/1/0434/1540/4702/files/befumodi.pdf
    • https://cdn.shopify.com/s/files/1/0435/3651/5221/files/sekirugowutuvigod.pdf
    • https://cdn.shopify.com/s/files/1/0428/8207/2732/files/82792363064.pdf
    • https://cdn.shopify.com/s/files/1/0435/9343/3246/files/active_learning_methodology.pdf
    • https://cdn.shopify.com/s/files/1/0433/1179/2286/files/musunep.pdf
    • https://cdn.shopify.com/s/files/1/0429/0953/2316/files/gifez.pdf
    • https://cdn.shopify.com/s/files/1/0449/3528/2856/files/14518645192.pdf
    • https://cdn.shopify.com/s/files/1/0436/9724/2280/files/vekibogeleketavizutabe.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/
    • https://cdn.shopify.com/s/files/1/0428/1604/5222/files/watch_american_pie_online_

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000076ae.bin
95d28721df0d972bf7745d221a6324804b4407e9d05146fe4c1434640125d0ab		 pdf-font-stream PDF embedded font (sfnt) at offset 0x76AE 5068 bytes
font_01_sfnt_off0000880c.bin
c81a5c92501a0252477400912b4588be8d57003752fe511ed94cd51101ae0e93		 pdf-font-stream PDF embedded font (sfnt) at offset 0x880C 10336 bytes

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