PDF malware analysis — malicious · dcca6aebb2f47496

MALICIOUS

PDF

45.6 KB Created: 2020-08-23 00:29:29 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 68e82c109111b96465172aae7732cd22 SHA-1: 966b457e194e0bdbb01eec9f58e42c8f2a5cfb00 SHA-256: dcca6aebb2f47496f6340802456ff666e8a4a94c67b99c53a24127b939f921bf

120 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF file exhibits characteristics of a link farm, containing numerous embedded URLs. One critical heuristic identified a link to a known malicious redirector at 'https://ttraff.ru/pify?keyword=ssf2+mods++pc'. The document body, though heavily obfuscated, appears to contain this URL as well. The presence of a large number of external links, many pointing to Shopify domains, suggests an attempt to manipulate search engine results or to distribute further malicious content.

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.ru/pify?keyword=ssf2+mods++pc
- http://files.thefrancisfuneralhome.com/uploads/1/3/0/9/130969048/putazurupob_vitizurapojade.pdf
- http://files.1stclasshomeopathy.com/uploads/1/3/0/8/130874416/zosibazugokibev.pdf
- http://furufeke.kookydoughco.com/uploads/1/3/1/0/131071164/nibonu_risegejukivozu.pdf
- http://files.biancaking.ch/uploads/1/3/0/7/130740112/rapeke.pdf
- https://cdn.shopify.com/s/files/1/0429/0094/7103/files/70674535438.pdf
- https://cdn.shopify.com/s/files/1/0430/0469/0581/files/ssh_tunneling_mac.pdf
- https://cdn.shopify.com/s/files/1/0431/6643/3435/files/36540400224.pdf
- https://cdn.shopify.com/s/files/1/0428/9173/9295/files/tinuruxumofon.pdf
- https://cdn.shopify.com/s/files/1/0434/7930/2296/files/sifixetobexituxejokiko.pdf
- https://cdn.shopify.com/s/files/1/0429/1729/8329/files/toxokowetari.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/vonabubabosutogoxofe.pdf
- https://cdn.shopify.com/s/files/1/0439/2668/3816/files/wolusuzegeziza.pdf
- https://cdn.shopify.com/s/files/1/0433/7831/1326/files/4t65e_transmission_diagram.pdf
- https://cdn.shopify.com/s/files/1/0439/2108/0475/files/bioenergetics_book.pdf
- https://cdn.shopify.com/s/files/1/0433/0097/8853/files/85641667098.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_off00005ee8.bin` `c179a669747b502488c72ae7c198abbdabdd190697b2ad461d43c67a83fbdc34`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x5EE8	5196 bytes
`font_01_sfnt_off00007080.bin` `1f5dce8611abd9c518121a3286cdab7a3059176ead9a632a4ad2593f658ab694`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x7080	10332 bytes
`font_02_sfnt_off00009402.bin` `91c92fab729f552433758475f1ecf6a366c66c74ae6b4dd9e31a9a0100f2b42c`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x9402	16332 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.