Malicious PDF — malware analysis report

Static analysis result for SHA-256 7b44594ac4781906…

MALICIOUS

PDF

107.0 KB Created: 2020-08-22 05:59:08 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 6524bb72a336a754afb9147dd2560010 SHA-1: 3adee155a17e9aba1b57200d1881bc90dba6b6f2 SHA-256: 7b44594ac478190659c50a25a8a9ebb618674479aaef6d58f321a705e4eb640f
120 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.001 User Execution: Malicious Link

The PDF contains multiple embedded links, including one identified as a malicious redirector. The heuristic PDF_MALICIOUS_REDIRECTOR_LINK indicates that the link `https://ttraff.com/pify?keyword=behaviorism+vs+cognitivism+pdf` points to known malicious infrastructure. The PDF_SEO_LINK_FARM heuristic suggests a large number of external links, likely for SEO manipulation or to obscure the malicious destination. The document body contains the same URL, reinforcing the lure.

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.com/pify?keyword=behaviorism+vs+cognitivism+pdf
    • http://files.pinkpineapplestudiodfw.com/uploads/1/3/0/7/130739590/wukiwi_zojadodonese.pdf
    • http://files.chantrychapelwakefield.org/uploads/1/3/0/9/130969448/ximaxaxusiguwuxoxa.pdf
    • http://mebetajim.bluethunderbirdwoman.com/uploads/1/3/0/7/130739892/ruwetezare.pdf
    • https://cdn.shopify.com/s/files/1/0434/0344/4380/files/43104861313.pdf
    • https://cdn.shopify.com/s/files/1/0434/9627/6128/files/bed_rail_assessment.pdf
    • https://cdn.shopify.com/s/files/1/0435/6292/6229/files/pisapoxukiz.pdf
    • https://cdn.shopify.com/s/files/1/0430/4922/2298/files/paxuke.pdf
    • https://cdn.shopify.com/s/files/1/0433/4721/4486/files/burirodilepekimibugab.pdf
    • https://cdn.shopify.com/s/files/1/0449/8417/2712/files/introductory_chemical_engineering_thermodynamics.pdf
    • https://cdn.shopify.com/s/files/1/0435/5578/2817/files/fall_out_boy_centuries_mp3.pdf
    • https://cdn.shopify.com/s/files/1/0433/7526/3909/files/gidofufudov.pdf
    • https://cdn.shopify.com/s/files/1/0437/9449/7698/files/agriculture_de_conservation.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_off000167a4.bin
fe19e60b04833742ca517d88a6071c515d13dda7ba553fe34057dd672b1c7172		 pdf-font-stream PDF embedded font (sfnt) at offset 0x167A4 5644 bytes
font_01_sfnt_off00017ab7.bin
f9d86fb45d2514a2ae9f96b21b9c018ddcbfa561b0f112602460cdcdf27f8e06		 pdf-font-stream PDF embedded font (sfnt) at offset 0x17AB7 10552 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.