Malicious PDF — malware analysis report

Static analysis result for SHA-256 44dfa3f8c21faa14…

MALICIOUS

PDF

40.6 KB Created: 2020-08-12 04:57:18 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 8c00bed90dd94113aa88db90a2774fe9 SHA-1: 841453f7bafb8d56c1398aca4dec10ca0c78177a SHA-256: 44dfa3f8c21faa14e0f53be4d04a32bc60283019530b03447c1b28cc22e2e8c1
120 Risk Score

Malware Insights

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

The PDF contains numerous embedded links, with a critical heuristic firing for a malicious redirector at 'https://ttraff.com/wb?keyword=how%20to%20swing%20trade%20forex%20pdf'. This indicates a likely attempt to lure users to malicious infrastructure, potentially for phishing or malware delivery. The document body, though heavily corrupted, contains text related to 'swing trade forex pdf', suggesting a lure to attract victims interested in financial trading. No scripts were extracted from this sample.

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/wb?keyword=how%20to%20swing%20trade%20forex%20pdf
    • http://files.onestepborders.com/uploads/1/3/1/8/131871650/3959209.pdf
    • http://lijaro.jilsoniainteriors.com/uploads/1/3/1/6/131607062/2495658.pdf
    • http://rotigo.thepattniconsultancy.com/uploads/1/3/1/6/131607600/1e44b6ea0fc2.pdf
    • http://files.honeybeesweetery.com/uploads/1/3/1/6/131608037/xisuvuluzegomu.pdf
    • https://cdn.shopify.com/s/files/1/0433/7175/7718/files/muvakixev.pdf
    • https://cdn.shopify.com/s/files/1/0431/5014/7745/files/16247322087.pdf
    • https://cdn.shopify.com/s/files/1/0430/2897/1681/files/41422405203.pdf
    • https://cdn.shopify.com/s/files/1/0430/7379/8298/files/71184883149.pdf
    • https://cdn.shopify.com/s/files/1/0427/8750/4294/files/42147414754.pdf
    • https://cdn.shopify.com/s/files/1/0430/4591/2727/files/21808652574.pdf
    • https://cdn.shopify.com/s/files/1/0434/0989/9670/files/62855603157.pdf
    • https://cdn.shopify.com/s/files/1/0430/0655/8359/files/82669421836.pdf
    • https://cdn.shopify.com/s/files/1/0434/2241/7047/files/learn_beginner_spanish_bundle.pdf
    • https://cdn.shopify.com/s/files/1/0433/8489/7701/files/savumuj.pdf
    • https://cdn.shopify.com/s/files/1/0436/1604/3168/files/pakugilopolipiwubinu.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_off0000605f.bin
dede7b93df0569c33cdd071462c0dba5fd9a744682b98de15ae1adbba8b6feba		 pdf-font-stream PDF embedded font (sfnt) at offset 0x605F 5296 bytes
font_01_sfnt_off00007286.bin
d1bb3f8460610e5bede2aeda9b628fa28d6fe21771853eb2ef7cf778748cc810		 pdf-font-stream PDF embedded font (sfnt) at offset 0x7286 10272 bytes

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