Malicious PDF — malware analysis report

Static analysis result for SHA-256 29c46a727e51544c…

MALICIOUS

PDF

50.4 KB Created: 2020-08-17 04:30:51 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 8d750dda97a33754767a86d43c9a8938 SHA-1: 890f005f0ac5d04bcbbc3a2aea742c3cf5dfb9b8 SHA-256: 29c46a727e51544c57b41c27753c490a547dac16705327c057e13bbdda17e606
120 Risk Score

Malware Insights

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

The PDF file contains a link to a known malicious redirector, ttraff.com, which is likely intended to lead the user to a malicious site. The document body and embedded links suggest a lure related to 'Qaseeda burda sharif tune free', aiming to trick users into clicking the malicious URL. The PDF also contains a large number of external links, many hosted on Shopify, which is characteristic of SEO link farm abuse.

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=qaseeda+burda+sharif+tune+free
    • http://daxena.jreelzmusic.com/uploads/1/3/1/1/131164250/1994364.pdf
    • http://files.agorapublications.net/uploads/1/3/2/6/132682570/4da5af8.pdf
    • https://cdn.shopify.com/s/files/1/0431/7852/4831/files/vagusap.pdf
    • https://cdn.shopify.com/s/files/1/0439/3366/3400/files/total_conquest_offline_unlimited_crowns_mod_apk.pdf
    • https://cdn.shopify.com/s/files/1/0436/2534/9273/files/75164903415.pdf
    • https://cdn.shopify.com/s/files/1/0431/3242/0264/files/nejeba.pdf
    • https://cdn.shopify.com/s/files/1/0437/7424/7069/files/sajevixejilotudorusodetu.pdf
    • https://cdn.shopify.com/s/files/1/0431/9553/1424/files/tosixejapemomumukamotudi.pdf
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/datumaf.pdf
    • https://cdn.shopify.com/s/files/1/0435/9307/2808/files/is_dashlane_a_virus.pdf
    • https://cdn.shopify.com/s/files/1/0436/4461/6864/files/pukisi.pdf
    • https://cdn.shopify.com/s/files/1/0438/3775/1456/files/83812640631.pdf
    • https://cdn.shopify.com/s/files/1/0434/6265/6152/files/15844208294.pdf
    • https://cdn.shopify.com/s/files/1/0428/2010/8455/files/aadhi_to_word_converter_pro_apk.pdf
    • https://cdn.shopify.com/s/files/1/0439/1796/7528/files/380528628.pdf
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/wabodenerevugibew.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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000060b5.bin
3289112d452f1967b9588c69a93405b565c824ffc425e29d6c660ef7cfbbb2db
pdf-font-stream PDF embedded font (sfnt) at offset 0x60B5 5164 bytes
font_01_sfnt_off00007231.bin
f413302fc903d98c8ed51e0fcfd695b2405c09ef2281e39f97b8d4059e44c891
pdf-font-stream PDF embedded font (sfnt) at offset 0x7231 15680 bytes
font_02_sfnt_off0000a30c.bin
a85942b2e052ac0950411e7ec68dd0f7eeb32ef22dc002603cd63626dd2cc990
pdf-font-stream PDF embedded font (sfnt) at offset 0xA30C 16636 bytes