PDF malware analysis — malicious · 5444e649d68ee3d5

MALICIOUS

PDF

49.3 KB Created: 2020-08-18 19:26:39 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 8d07931b70840eff8161456458a1d9a3 SHA-1: 25f20d31e3a0d6b0bc290ff0ed1cd0100999a613 SHA-256: 5444e649d68ee3d57929c0d4e16b2fcfaafc85d6487e623239059ab33f6d8864

120 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains a lure promising a movie download, which is a common social engineering tactic. It embeds numerous links, with one critical heuristic identifying a link to a known malicious redirector at 'https://ttraff.com/pify?keyword=jurassic+park+2+full+movie+tamil'. The document body, though heavily obfuscated, contains this URL and other links pointing to Shopify domains, likely part of a link farm to improve search engine ranking for the lure.

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/pify?keyword=jurassic+park+2+full+movie+tamil
- http://tunemenu.blackiesclass.com/uploads/1/3/1/3/131398109/3588325.pdf
- http://files.ontheroadarizona.com/uploads/1/3/0/7/130739951/676512500bf6d.pdf
- http://files.anneoregan.com/uploads/1/3/0/7/130739202/1282944.pdf
- https://cdn.shopify.com/s/files/1/0430/5240/0789/files/duwibodarijuxinowa.pdf
- https://cdn.shopify.com/s/files/1/0434/5095/7991/files/zexizupezimewegiranutewa.pdf
- https://cdn.shopify.com/s/files/1/0431/7482/2043/files/unconsolidated_undrained_triaxial_test_lab_report_discussion.pdf
- https://cdn.shopify.com/s/files/1/0429/4885/3926/files/97743026740.pdf
- https://cdn.shopify.com/s/files/1/0439/7747/4206/files/lofugokizuragurupitikopav.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/83390791822.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/56666804065.pdf
- https://cdn.shopify.com/s/files/1/0437/6163/1384/files/holistic_tarot_free.pdf
- https://cdn.shopify.com/s/files/1/0434/5511/9520/files/yamaha_seca_2.pdf
- https://cdn.shopify.com/s/files/1/0432/7217/5784/files/relol.pdf
- https://cdn.shopify.com/s/files/1/0434/6295/1062/files/mulagovajagujovowin.pdf
- https://cdn.shopify.com/s/files/1/0434/5046/6464/files/96998559245.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_off000075da.bin` `e829f87c84f5ad15bd188ea73c72142631c58769d9321ae7a529b2f3030ff935`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x75DA	5180 bytes
`font_01_sfnt_off00008790.bin` `fbc696e60984c4e2c6c56d0a10c3d6707b3fa8235b64ad9c3b0a32ab0c62de8f`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8790	10088 bytes
`font_02_sfnt_off0000aa1a.bin` `05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xAA1A	4324 bytes

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