PDF malware analysis — malicious · d89eeaac87f4d468

MALICIOUS

PDF

55.8 KB Created: 2020-08-05 14:01:00 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 657729276e52ab126034a7f696525eca SHA-1: 0e733af47da7adc06d14c136a2e57bd6f96364a4 SHA-256: d89eeaac87f4d468a063ec7edd0d6ed0081cdfa78a6567f3842abe1ffabc975d

120 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains a large number of embedded links, a technique known as a link farm, designed to artificially inflate search engine rankings or to redirect users to malicious sites. One of the primary links points to a known malicious redirector, ttraff.cc, which is likely used to obscure the final destination of the attack. The document body contains garbled text and metadata indicating it was generated by wkhtmltopdf, suggesting it's not a legitimate document.

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=cazadores+de+sombras+renacimiento+3+pdf
- http://files.bridgetotransformation.com/uploads/1/3/1/3/131398517/f2b34536a388be3.pdf
- http://files.crengtech.com/uploads/1/3/0/7/130776055/suwalitamisot_ferunodos_fowixolag_warapimolazu.pdf
- http://files.amandaasofsky.com/uploads/1/3/0/9/130969403/zezugubusopom.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/jeravutudab.pdf
- https://cdn.shopify.com/s/files/1/0429/2401/5783/files/95086971923.pdf
- https://cdn.shopify.com/s/files/1/0436/3137/8592/files/24149804502.pdf
- https://cdn.shopify.com/s/files/1/0435/3795/7023/files/analytic_geometry_definition.pdf
- https://cdn.shopify.com/s/files/1/0434/0213/3653/files/camera_scanner_to_kndigen.pdf
- https://cdn.shopify.com/s/files/1/0428/7974/6201/files/rovinepene.pdf
- https://cdn.shopify.com/s/files/1/0431/6866/1670/files/wufexupo.pdf
- https://cdn.shopify.com/s/files/1/0433/4754/2175/files/43725787356.pdf
- https://cdn.shopify.com/s/files/1/0434/7055/3238/files/21772910935.pdf
- https://cdn.shopify.com/s/files/1/0435/7767/1843/files/gizosatuzitosabal.pdf
- https://cdn.shopify.com/s/files/1/0433/7218/3703/files/82072419959.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/65939759823.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_off0000807d.bin` `c6c5eb5785d1e9624928b5f5bab2f411ae12e6c56347e98b64236a415f59eba3`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x807D	5432 bytes
`font_01_sfnt_off000092e3.bin` `3b822546015aa4872fea04a51c9f051a3c25b75b78b939298734c40b9261ca6b`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x92E3	15212 bytes
`font_02_sfnt_off0000c210.bin` `cd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xC210	4324 bytes

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