Malicious PDF — malware analysis report

Static analysis result for SHA-256 49c0b921f3f05f90…

MALICIOUS

PDF

509.7 KB Created: 2020-09-08 11:26:52 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 495aa4fabff31a7bf99351898a0960a2 SHA-1: 2cc2986d1e3219a5d6d835615266f5b7d9a19bc6 SHA-256: 49c0b921f3f05f902493d2a4e0b0e6a617058162cf74475b612a0e1d3221a24c
60 Risk Score

Malware Insights

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

The PDF file contains a critical heuristic firing indicating a malicious redirector link. The embedded URL, https://ttraff.link/pify?keyword=chester+city+fc+former+players, is the primary indicator of malicious intent. While no scripts were extracted, the presence of this malicious link suggests a phishing or redirection attempt to a harmful site.

Heuristics 2

  • 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.
  • 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.link/pify?keyword=chester+city+fc+former+players
    • https://cdn.shopify.com/s/files/1/0430/9958/6714/files/hanauma_bay_guided_snorkel_tour.pdf
    • https://cdn.shopify.com/s/files/1/0451/7858/5239/files/aries_woman_taurus_man_yahoo_answers.pdf
    • https://cdn.shopify.com/s/files/1/0432/7289/6678/files/marriage_license_application_nyc.pdf
    • https://cdn.shopify.com/s/files/1/0428/9124/7779/files/asme_section_ix_download.pdf
    • https://cdn.shopify.com/s/files/1/0427/7737/8972/files/94028761698.pdf
    • https://cdn.shopify.com/s/files/1/0436/5529/9237/files/ftl_stealth_ship_achievements_guide.pdf
    • https://cdn.shopify.com/s/files/1/0436/9747/1656/files/dutos.pdf
    • https://cdn.shopify.com/s/files/1/0437/7369/0017/files/fetuvibozana.pdf
    • https://cdn.shopify.com/s/files/1/0435/2134/3647/files/73112587736.pdf
    • https://cdn.shopify.com/s/files/1/0430/6354/1913/files/mylab_math_homework_answers.pdf
    • https://cdn.shopify.com/s/files/1/0462/3283/0106/files/forrest_fenn_map_clues.pdf
    • https://cdn.shopify.com/s/files/1/0434/7700/8550/files/2011_chevrolet_traverse_repair_manual.pdf
    • https://cdn.shopify.com/s/files/1/0430/8369/4247/files/55095047572.pdf
    • https://cdn.shopify.com/s/files/1/0464/8658/5512/files/free_piano_sheet_music_happy_birthday.pdf
    • https://cdn.shopify.com/s/files/1/0431/7285/5957/files/genogram_template_creator.pdf
    • https://cdn.shopify.com/s/files/1/0428/4622/4540/files/fovakagifepafimed.pdf
    • https://cdn.shopify.com/s/files/1/0428/1883/0503/files/63121918989.pdf
    • https://cdn.shopify.com/s/files/1/0462/7084/0981/files/jumafomumifu.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_off0007aecb.bin
c50871c548365df31ae794d168d138cc9beeeff26411bca48cc612a9242b3f79
pdf-font-stream PDF embedded font (sfnt) at offset 0x7AECB 5260 bytes
font_01_sfnt_off0007c08d.bin
fe8b05909107fe1257fadbac71a168b9df652e1c594b92274811644afa858c00
pdf-font-stream PDF embedded font (sfnt) at offset 0x7C08D 11204 bytes