PDF malware analysis — malicious · 885f320371f699c2

MALICIOUS

PDF

46.3 KB Created: 2020-10-18 06:18:32 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 3fafc7d1e89dbb577c0e88e0d77ba818 SHA-1: c045f7c20efb734963508d2f7035890608ac1902 SHA-256: 885f320371f699c246d3ce4ab7aa7fe3b93040d60ac377c7a6b4795c56f57aef

120 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains numerous embedded links, identified as a link farm, with a critical heuristic firing for a malicious redirector. The document body, though heavily obfuscated, contains the URL https://ttraff.club/123?keyword=de+bono+books+pdf, which is the primary indicator of malicious intent. This suggests the document is designed to redirect users to malicious infrastructure, likely for phishing or malware delivery.

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.club/123?keyword=de+bono+books+pdf
- https://cdn-cms.f-static.net/uploads/4366044/normal_5f86f83422fcf.pdf
- https://cdn-cms.f-static.net/uploads/4369306/normal_5f8a29715b868.pdf
- https://cdn-cms.f-static.net/uploads/4366637/normal_5f8749fbadd8c.pdf
- https://nulixedupalaz.weebly.com/uploads/1/3/0/7/130739510/f1579.pdf
- https://loguxofe.weebly.com/uploads/1/3/0/7/130775118/golosumixo.pdf
- https://worozimovazez.weebly.com/uploads/1/3/1/4/131406108/ganenexu.pdf
- https://rabugotekinevod.weebly.com/uploads/1/3/1/8/131871666/bimokiwi.pdf
- https://jufaxexave.weebly.com/uploads/1/3/0/7/130775513/jovegoxo.pdf
- https://cdn-cms.f-static.net/uploads/4369765/normal_5f8b772d843eb.pdf
- https://cdn-cms.f-static.net/uploads/4375700/normal_5f8b8410df9d1.pdf
- https://cdn-cms.f-static.net/uploads/4365547/normal_5f8746c0e05a8.pdf
- https://cdn-cms.f-static.net/uploads/4374359/normal_5f8a7edbb524e.pdf
- https://cdn-cms.f-static.net/uploads/4366367/normal_5f876d1df1d6c.pdf
- https://cdn-cms.f-static.net/uploads/4369309/normal_5f8af43c5fe92.pdf
- https://cdn-cms.f-static.net/uploads/4366365/normal_5f876043ae33b.pdf
- https://cdn-cms.f-static.net/uploads/4372072/normal_5f8af91ddaf00.pdf
- https://uploads.strikinglycdn.com/files/78805704-19a8-4c1c-8076-1c3d8374ebc7/jewixagozosotu.pdf
- https://uploads.strikinglycdn.com/files/d0b1f817-28f0-4847-8007-d64c9c5fa423/pogezuponodidasa.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.

Filename	Kind	Source	Size
`font_00_sfnt_off00006c61.bin` `564fdf50995610e965e7869dae386ed0bb11b5b1cd09bf67019e73e07e72a8e7`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x6C61	4560 bytes
`font_01_sfnt_off00007be4.bin` `91a77ed95f175dbda8fc9f822b250dfea9a8cee4c9e9499095ccbd6e868214f7`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x7BE4	10060 bytes
`font_02_sfnt_off00009e5c.bin` `a542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x9E5C	4324 bytes

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