Malicious PDF — malware analysis report

Static analysis result for SHA-256 e1e822f20007fda4…

MALICIOUS

PDF

117.8 KB Created: 2020-09-01 07:42:20 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 151e9b268905a5cf6855588d489c6a89 SHA-1: ddf66228a1cea19aa2011d49de430dc490e13fe2 SHA-256: e1e822f20007fda44a9f24d3a34e63c32b9e3900c4ca0b8da67380fe5fe99b26
160 Risk Score

Malware Insights

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

The PDF contains a heuristic indicating it's a lure for an advance-fee scam, specifically mentioning lottery/prize language and parcel delivery requirements. It also contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. The document body, though heavily obfuscated, contains the same URL. This suggests the primary attack pattern is to trick the user into clicking the malicious link for a fraudulent purpose.

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.
  • 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.
  • 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.
  • 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=2108+movie+song
    • https://static.usrfiles.com/ugd/a1fb72_c867ccaeb70a478d9c2970f677f9925a.pdf
    • https://static.usrfiles.com/ugd/696117_7161e744ffcd48deabc1e94b64e7dc65.pdf
    • https://static.usrfiles.com/ugd/769f78_0f6bb4187e3646e0b216006615abcaea.pdf
    • https://static.usrfiles.com/ugd/d63aaf_05a690905cce4ef296505f2cdcd1bd32.pdf
    • https://static.usrfiles.com/ugd/b8c837_9fc9a486b9604967a546ce3f8cd15726.pdf
    • https://static.usrfiles.com/ugd/b8c837_3085020aa0f5482d9b86b8fde5c99ee7.pdf
    • https://static.usrfiles.com/ugd/599026_a0a99e9f6a34486c87c7801158ff6bd4.pdf
    • https://static.usrfiles.com/ugd/286fb8_226ee91268b4401283785ab510b95572.pdf
    • https://static.usrfiles.com/ugd/e1d12c_de03b7a5c7c74ff7869e0934f7204b78.pdf
    • https://cdn.shopify.com/s/files/1/0432/8721/6293/files/1295684383.pdf
    • https://cdn.shopify.com/s/files/1/0435/5211/2804/files/71122264074.pdf
    • https://cdn.shopify.com/s/files/1/0437/5930/4865/files/12732111755.pdf
    • https://cdn.shopify.com/s/files/1/0429/9161/6153/files/86127222900.pdf
    • https://cdn.shopify.com/s/files/1/0428/1355/4855/files/45148190286.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_off00017e7e.bin
1c339d2e4481ffd53ca975e5a02a0eb79106f372cdcef80684a2afa03d88293c
pdf-font-stream PDF embedded font (sfnt) at offset 0x17E7E 5152 bytes
font_01_sfnt_off00019005.bin
7f8be2285e79eb49a5e3042a1dc01a59cd46742e800329035ba4af10f2f7cf92
pdf-font-stream PDF embedded font (sfnt) at offset 0x19005 10640 bytes
font_02_sfnt_off0001b46c.bin
6e3fbd491d8b71441998836ddca0d0c102716a221ea14f8143929167ad9a79b3
pdf-font-stream PDF embedded font (sfnt) at offset 0x1B46C 16164 bytes