PDF malware analysis — malicious · cb6c4de9820ec0a5

MALICIOUS

PDF

39.0 KB Created: 2020-08-24 09:33:04 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 6efe0a60fd181d342481f706851ecc0d SHA-1: 291af880db469b7b596e50ebc307e02b92e82b7a SHA-256: cb6c4de9820ec0a5a9788bc13b8a8f907becfc175c6ed347e08d7c1772aa10d0

120 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF file contains a significant number of embedded links, many pointing to a link farm hosted on cdn.shopify.com, which is a strong indicator of SEO poisoning or link farming for malicious redirection. One critical heuristic identified a direct link to a known malicious redirector: https://ttraff.cc/pify?keyword=blank+basketball+court+template+free. The document body, though partially corrupted, contains text related to 'blank basketball court template free' and the malicious URL, suggesting a lure to entice users to click the link. The presence of numerous PDF links and a malicious redirector indicates a likely phishing or malware distribution attempt.

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.cc/pify?keyword=blank+basketball+court+template+free
- http://famokugep.ilmbiz.com/uploads/1/3/2/7/132740748/damemuf.pdf
- http://files.nomadesgourmandes.com/uploads/1/3/1/4/131454389/8e59a.pdf
- http://sodupig.bayareabreastfeedingsupport.com/uploads/1/3/0/8/130814411/1f4af5a2567d9.pdf
- http://puwabuju.cruzah.com/uploads/1/3/0/7/130775565/4dbe99db2f54c9d.pdf
- https://cdn.shopify.com/s/files/1/0431/5509/5712/files/gakexivilosuromazunum.pdf
- https://cdn.shopify.com/s/files/1/0429/5763/5743/files/uk_payroll_process.pdf
- https://cdn.shopify.com/s/files/1/0433/6674/4216/files/file_horse_games.pdf
- https://cdn.shopify.com/s/files/1/0434/0698/3333/files/dagoxuromijino.pdf
- https://cdn.shopify.com/s/files/1/0433/7205/2643/files/daserugevosekizoguj.pdf
- https://cdn.shopify.com/s/files/1/0437/5832/1821/files/53713243206.pdf
- https://cdn.shopify.com/s/files/1/0433/5144/1562/files/ruwaxiza.pdf
- https://cdn.shopify.com/s/files/1/0430/9581/8397/files/lirogi.pdf
- https://cdn.shopify.com/s/files/1/0435/1816/5146/files/49936290955.pdf
- https://cdn.shopify.com/s/files/1/0431/7750/9020/files/29378067862.pdf
- https://cdn.shopify.com/s/files/1/0434/0069/1862/files/57530538617.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/8833338052.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_off000053ae.bin` `2b6b983f63d4193be8dfa856d6f2f32b6f691485551565de6ecf58af4477c4c4`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x53AE	5416 bytes
`font_01_sfnt_off00006601.bin` `0b85b9da96c205ce46718bc7da2c4873823e54c80fa65881fb13962e21483aac`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x6601	13044 bytes

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