Malicious PDF — malware analysis report

Static analysis result for SHA-256 43d8ded8af8b413d…

MALICIOUS

PDF

51.9 KB Created: 2020-09-01 18:30:41 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 3e77ee36deb06300ced0e6e19816b00d SHA-1: 2c15deb22167b398961d70ad8121892abbe13d71 SHA-256: 43d8ded8af8b413d9cc076c3150b4ea6afca344afd3b528be6ee812f900cbae9
120 Risk Score

Malware Insights

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

The PDF file contains a link farm designed to appear as legitimate content related to 'Uzreport futbol tv dasturlar'. The primary malicious link, https://ttraff.cc/wix?keyword=uzreport+futbol+tv+dasturlar, is identified as a malicious redirector. The document's structure and embedded links suggest a social engineering tactic to drive traffic to malicious infrastructure, likely for further exploitation or phishing.

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=uzreport+futbol+tv+dasturlar
    • https://cdn.shopify.com/s/files/1/0428/8049/9879/files/epidemiologia_basica_beaglehole_espaol.pdf
    • https://cdn.shopify.com/s/files/1/0454/4610/3198/files/adrenalina_racemica.pdf
    • https://cdn.shopify.com/s/files/1/0462/5065/5893/files/45104418270.pdf
    • https://static.usrfiles.com/ugd/df4650_c1b0238c120d4395ae9b4da021d5ed44.pdf
    • https://static.usrfiles.com/ugd/52b593_302b7ab815ff43618d197fabc403a607.pdf
    • https://static.usrfiles.com/ugd/b8c837_03a24ae1a0444362a3d249be8f995597.pdf
    • https://static.usrfiles.com/ugd/b8c837_ed65bc8767a9478181d30ce0d073edcc.pdf
    • https://static.usrfiles.com/ugd/b8c837_e29708be502f42099aadc15b0e736f8b.pdf
    • https://cdn.shopify.com/s/files/1/0434/2641/4748/files/76198087445.pdf
    • https://cdn.shopify.com/s/files/1/0438/4312/5405/files/69038858196.pdf
    • https://cdn.shopify.com/s/files/1/0434/7337/1300/files/raves_in_nyc.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_off0000838c.bin
490746bee1f13f52a8fada1ca09672898017280b7dd9fd1732048c058f82bee4
pdf-font-stream PDF embedded font (sfnt) at offset 0x838C 5276 bytes
font_01_sfnt_off00009599.bin
6f6bd331790aec5f6dc6447886ef2245c00f2b2611622554cde5b8ab5476d269
pdf-font-stream PDF embedded font (sfnt) at offset 0x9599 14580 bytes