Malicious PDF — malware analysis report

Static analysis result for SHA-256 458bb76f9a9d1efc…

MALICIOUS

PDF

35.3 KB Created: 2020-08-23 03:26:34 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 6a77fa24672246c6661a34987185bda7 SHA-1: 7abd75c79e93954d2ebc3ed7799eb630ba9e507d SHA-256: 458bb76f9a9d1efca59c51f2a9e8543003a1406bbd9a0e4a566ae47988cd8318
120 Risk Score

Malware Insights

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

The PDF contains a significant number of embedded links, identified as a link farm, with the primary malicious redirector being https://ttraff.ru/pify?keyword=businessman+movie+free++in+telugu. This suggests the document's purpose is to drive traffic to potentially malicious or SEO-manipulated content. No scripts were extracted, limiting the analysis of direct payload delivery or execution.

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=businessman+movie+free++in+telugu
    • http://files.iraniansummit.org/uploads/1/3/1/4/131438282/wipapiguwexoseko.pdf
    • http://kipimuda.alwaysanindian.com/uploads/1/3/0/7/130739573/rigav.pdf
    • http://files.thebautistaproject.com/uploads/1/3/1/8/131856158/gebepe_vidasefiba_lipititekeseker_sodolubabuge.pdf
    • http://files.paulsponys.com/uploads/1/3/1/3/131398088/7859075.pdf
    • https://cdn.shopify.com/s/files/1/0435/1528/1568/files/lindsay_lohan_nude_selfie.pdf
    • https://cdn.shopify.com/s/files/1/0430/9362/2935/files/dispute_debt_collector_credit_report.pdf
    • https://cdn.shopify.com/s/files/1/0433/7316/6744/files/fesisuxos.pdf
    • https://cdn.shopify.com/s/files/1/0432/1761/7057/files/votawidavimanaga.pdf
    • https://cdn.shopify.com/s/files/1/0434/7133/9686/files/pabelozewiwotidudowo.pdf
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/56751463133.pdf
    • https://cdn.shopify.com/s/files/1/0438/8562/5499/files/technical_analyst_interview_questions_and_answers.pdf
    • https://cdn.shopify.com/s/files/1/0430/2834/9085/files/11964429984.pdf
    • https://cdn.shopify.com/s/files/1/0432/2020/5726/files/mafitizabem.pdf
    • https://cdn.shopify.com/s/files/1/0437/8935/3117/files/choose_3_forms_of_the_verb.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_off00004bc8.bin
cae3d0fe4f4d1dd4c13cb3f777d7637f9500b34464899ce07a0196a96dedab56		 pdf-font-stream PDF embedded font (sfnt) at offset 0x4BC8 5196 bytes
font_01_sfnt_off00005d63.bin
657d1c69d9f1e1bb129f56a5f0b37dfe114cb4eee1cd2b5e4d296b845afb0cdb		 pdf-font-stream PDF embedded font (sfnt) at offset 0x5D63 10244 bytes

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