Malicious PDF — malware analysis report

Static analysis result for SHA-256 3c589d4c3d6afe28…

MALICIOUS

PDF

64.2 KB Created: 2020-08-22 21:46:09 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 3e75f7bf0a464734c5bd72d44b1c1062 SHA-1: 44ef263083138e996dc3f2dbf32332ad92c7de82 SHA-256: 3c589d4c3d6afe28bcbe43fa8b8d66df8be1d5a66d9b93f6ac5d66e03d2b85d7
128 Risk Score

Malware Insights

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

The PDF document contains a lure promising 'Full hd telugu movies songs 1080p' and embeds numerous links. One of these links, 'https://ttraff.cc/pify?keyword=full+hd+telugu+movies+songs++1080p', is identified as a malicious redirector. The document also features a mass external PDF link farm, indicating a potential SEO poisoning or spamming campaign. No scripts were extracted, but the presence of a malicious redirector and a link farm suggests the document is designed to drive traffic to malicious sites.

Heuristics 4

  • 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.
  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • 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.cc/pify?keyword=full+hd+telugu+movies+songs++1080p
    • http://files.mijblaxby.com/uploads/1/3/2/7/132710797/fefirozulun-rulujudo-bosajipobatin.pdf
    • http://files.glowmedica.com/uploads/1/3/1/3/131383456/sejaxiw.pdf
    • http://files.thelearningoptions.co/uploads/1/3/0/7/130775528/zitubemapaxutilu.pdf
    • http://files.doulanathalie.com/uploads/1/3/1/0/131071043/tusamiv_lisabagujor_babudokudagiwi.pdf
    • http://files.mattiacupelli.com/uploads/1/3/2/6/132695730/bojuwopolumid.pdf
    • http://bltlly.com/122sbtsongs
    • https://cdn.shopify.com/s/files/1/0438/1288/0541/files/83283176391.pdf
    • https://cdn.shopify.com/s/files/1/0429/4885/3926/files/nobedijoki.pdf
    • https://cdn.shopify.com/s/files/1/0430/7759/9383/files/bowakusomufalifopegu.pdf
    • https://cdn.shopify.com/s/files/1/0431/3127/3365/files/23098549828.pdf
    • https://cdn.shopify.com/s/files/1/0428/7417/5644/files/wifat.pdf
    • https://cdn.shopify.com/s/files/1/0438/0046/1474/files/movies_full_hd_bollywood.pdf
    • https://cdn.shopify.com/s/files/1/0435/1708/3803/files/654923536.pdf
    • https://cdn.shopify.com/s/files/1/0464/8802/7304/files/basara_2_apk_ppsspp.pdf
    • https://cdn.shopify.com/s/files/1/0434/6000/1957/files/76289253238.pdf
    • https://cdn.shopify.com/s/files/1/0434/2611/9831/files/75260974192.pdf
    • https://cdn.shopify.com/s/files/1/0436/7079/8489/files/79426336365.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_off0000bcd9.bin
e67bfc3862fddcea405faaea7ac6496e158235c61045584a8a7e0d7912208e07
pdf-font-stream PDF embedded font (sfnt) at offset 0xBCD9 5468 bytes
font_01_sfnt_off0000cf6a.bin
51e89a6b56382a0beb18d821d46480496981de9a69390ef50c00699b16c77d0f
pdf-font-stream PDF embedded font (sfnt) at offset 0xCF6A 10796 bytes