Malicious PDF — malware analysis report

Static analysis result for SHA-256 e63c26dfeaf06cdf…

MALICIOUS

PDF

47.9 KB Created: 2020-08-06 19:11:34 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 93b717196dbd784ca6b84163817115ed SHA-1: 0e413d397f9aaef3a015b3f175c869add4a192c4 SHA-256: e63c26dfeaf06cdfb31fb93b40957aa22819a48e26ccb6524e14f4848933aa97
120 Risk Score

Malware Insights

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

The PDF contains a heuristic firing for a malicious redirector link, pointing to a URL that includes 'creative company profile design pdf'. This URL is designed to lure the user into clicking it. The document also contains a PDF link farm, with many links pointing to Shopify domains, likely for SEO manipulation or to host further malicious content. The embedded URL in the document body further reinforces the malicious redirector attempt.

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.ru/pify?keyword=creative+company+profile+design+pdf
    • http://files.readingsync.com/uploads/1/3/0/9/130969494/dekun-tezeri-bunegedur-jukugagibudojib.pdf
    • http://files.swhtambulance.org/uploads/1/3/2/8/132814958/wobiwikenuta-xiburaxukulowo-mijugezopeda.pdf
    • http://files.oldjohnsrugbyclub.com/uploads/1/3/1/8/131856247/3280166.pdf
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/tobilefoseparavako.pdf
    • https://cdn.shopify.com/s/files/1/0430/2071/4137/files/saroniraje.pdf
    • https://cdn.shopify.com/s/files/1/0432/7194/6398/files/73759336198.pdf
    • https://cdn.shopify.com/s/files/1/0434/5249/8070/files/staples_paper_shredder.pdf
    • https://cdn.shopify.com/s/files/1/0432/2682/4863/files/23769671864.pdf
    • https://cdn.shopify.com/s/files/1/0430/5331/8298/files/bepusofarufer.pdf
    • https://cdn.shopify.com/s/files/1/0432/2004/1886/files/3464589774.pdf
    • https://cdn.shopify.com/s/files/1/0433/4315/1272/files/rirajisuziwadutafewen.pdf
    • https://cdn.shopify.com/s/files/1/0429/2853/7753/files/dikifowaza.pdf
    • https://cdn.shopify.com/s/files/1/0434/5308/7897/files/62279299670.pdf
    • https://cdn.shopify.com/s/files/1/0429/4279/1839/files/zisakujojoguforafa.pdf
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/xutuxajaz.pdf
    • https://cdn.shopify.com/s/files/1/0433/9708/7390/files/crear_base_de_datos_sql.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_off00007c55.bin
257ecc25a9c64e4e520c24b649b45e5798cbc5f7554166b3493e02fd43c36db8		 pdf-font-stream PDF embedded font (sfnt) at offset 0x7C55 5540 bytes
font_01_sfnt_off00008f28.bin
0ff0f24a90adde7cc6f12844925f86066313a281f3710ee8ed79e51e7e3c5fdd		 pdf-font-stream PDF embedded font (sfnt) at offset 0x8F28 10376 bytes

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