Malicious PDF — malware analysis report

Static analysis result for SHA-256 8303dcfc66d0c542…

MALICIOUS

PDF

407.3 KB Created: 2020-08-23 15:11:30 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 75877851f0e94421817697c0b74c1c5c SHA-1: 7efc516719de64f17de8a1088660259dee44bbb4 SHA-256: 8303dcfc66d0c5421e2371462b0a3a30b4cd3d0d27e18a6a9e549260b40e10d7
108 Risk Score

Malware Insights

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

The PDF document contains text and embedded links indicative of an advance-fee scam, specifically referencing a "Cardinal health annual report 2013" to lure victims. The primary malicious indicator is the embedded URL, https://ttraff.cc/pify?keyword=cardinal+health+annual+report+2013, which is flagged as a known malicious redirector. This suggests the document's purpose is to redirect users to a malicious site, likely for further exploitation or credential harvesting.

Heuristics 4

  • 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.
  • Advance-fee lottery/parcel scam lure high SE_ADVANCE_FEE_SCAM_LURE
    Document contains lottery/beneficiary or prize language together with large-value draft/funds wording and parcel/courier delivery requirements. This is a classic advance-fee fraud document shape.
  • Fake invoice / payment lure low SE_INVOICE_LURE
    Document contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
  • 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=cardinal+health+annual+report+2013
    • http://files.arkansasdreams.com/uploads/1/3/1/3/131383514/muvexoj_jazurifogar_zulubotorubal_wevoxalawim.pdf
    • https://cdn.shopify.com/s/files/1/0438/6743/9259/files/aulas_de_ingles_gratis_para_iniciantes.pdf
    • https://cdn.shopify.com/s/files/1/0438/0724/4450/files/rapezufek.pdf
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/kenetawibonilolususede.pdf
    • https://cdn.shopify.com/s/files/1/0438/0209/9873/files/netusizuburefowuminotafud.pdf
    • https://cdn.shopify.com/s/files/1/0440/5110/3894/files/kumuve.pdf
    • https://cdn.shopify.com/s/files/1/0434/3490/1671/files/rawurewasaxogamikugerin.pdf
    • https://cdn.shopify.com/s/files/1/0429/0628/8291/files/manual_woodworkers_weavers.pdf
    • https://cdn.shopify.com/s/files/1/0432/3383/7219/files/acta_constitutiva_sociedad_anonima_para_llenar.pdf
    • https://cdn.shopify.com/s/files/1/0429/2198/4166/files/63988122032.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_off000608f6.bin
f127921c4f63b6125f7a654a7850f33c1560baebbc51c691147d3aea1aea50e5		 pdf-font-stream PDF embedded font (sfnt) at offset 0x608F6 5264 bytes
font_01_sfnt_off00061ada.bin
5d2bd9992a61bac7f7527bc542dbae8506cca79ed6bca684c23e27e6e77eac5e		 pdf-font-stream PDF embedded font (sfnt) at offset 0x61ADA 16572 bytes

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