PDF malware analysis — malicious · b62584d1d278939a

MALICIOUS

PDF

40.2 KB Created: 2020-07-15 18:52:34 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 48a19a1892a997dd4fe5e0c7ec6f8368 SHA-1: 5d6c5a5ee7b4ea21ac6c2f226cf8c03162be33ac SHA-256: b62584d1d278939a4e95ee4e60bfe85f03de6adff1d0bcd1d29e6bbb1e24c112

120 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains numerous embedded links, with a critical heuristic firing for a malicious redirector. The primary malicious URL identified is ttraff.com, which is likely used to redirect users to further malicious content. The document body, though heavily obfuscated, suggests a lure related to 'lyrics pdf', aiming to trick users into clicking the malicious links.

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=stand%20in%20your%20love%20lyrics%20pdf
- http://files.arlingtonreformedchurch.org/uploads/1/3/0/7/130739769/2721911.pdf
- http://files.fasteddiesworldofspeed.com/uploads/1/3/1/4/131453496/getuzekuzepojavap.pdf
- http://files.northerndriveschool.com/uploads/1/3/0/7/130776619/rimipasagelasal_kefijomuguse.pdf
- https://wipafuvuz.fi
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/ximulomonarosaw.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/mupuxisupevijerabufogete.pdf
- https://cdn.shopify.com/s/files/1/0428/7053/8406/files/fesatodixifawula.pdf
- https://cdn.shopify.com/s/files/1/0432/4546/9858/files/8656073774.pdf
- https://wipafuvuz.files.wordpress.com/2020/06/bidatuzukala.pdf
- https://zikusale.files.wordpress.com/2020/06/67275966160.pdf
- https://vamosusugul.files.wordpress.com/2020/07/15374834482.pdf
- https://lujasusa646474622.files.wordpress.com/2020/06/88912163665.pdf
- https://cdn.shopify.com/s/files/1/0432/2479/3245/files/97889713952.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/71482320097.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/67768868558.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/91146339154.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/20597849085.pdf
- https://cdn.shopify.com/s/files/1/0430/7514/1794/files/31186821156.pdf
- https://cdn.shopify.com/s/files/1/0431/6856/3355/files/37011084808.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/vuvuwagel.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.

Filename	Kind	Source	Size
`font_00_sfnt_off000060ea.bin` `a857580cc4f103a4e51930f4a8213bf09eef833ffdfe455518e18a01ab15e2b1`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x60EA	5296 bytes
`font_01_sfnt_off000072f9.bin` `9e0238c8b62f9a684b81b43387a97747996afdb5c60e2babc235ef9f8174e857`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x72F9	9500 bytes

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