PDF malware analysis — malicious · 1e8579afa7722e7d

MALICIOUS

PDF

44.3 KB Created: 2020-08-01 15:24:16 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 063d185d8e24bcbe464900bca0e5525b SHA-1: 9f8ef658e7448218cfcd87196b968d2befddc21a SHA-256: 1e8579afa7722e7d2e3e4586e000dee814e6dcfae1cf6e6d97084c20f4f577ba

150 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF was flagged by multiple critical heuristics for containing malicious redirector links and a large number of external PDF links, indicating a link farm or SEO manipulation tactic. The primary malicious URL identified is https://ttraff.com/pify?keyword=resto+druid+artifact. The document body is heavily obfuscated and contains numerous embedded URLs, many of which point to Shopify domains, but also includes suspicious domains like 'donaldtrumpacunt.com'. The overall pattern suggests an attempt to lure users through search engines or direct links to potentially malicious content.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

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=resto+druid+artifact
- http://files.prospectvalleypta.org/uploads/1/3/1/3/131398308/visarekavepowi.pdf
- http://files.donaldtrumpacunt.com/uploads/1/3/0/7/130739379/jutovanaja.pdf
- http://files.troliosprint.net/uploads/1/3/1/6/131606373/21ff22fcc5b3c13.pdf
- https://cdn.shopify.com/s/files/1/0429/1559/4393/files/kinefutilabupujoserim.pdf
- https://cdn.shopify.com/s/files/1/0431/4251/2802/files/lirafinozeberav.pdf
- https://cdn.shopify.com/s/files/1/0437/9312/1442/files/48257500724.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/4155504299.pdf
- https://cdn.shopify.com/s/files/1/0431/1787/1255/files/84623274043.pdf
- https://cdn.shopify.com/s/files/1/0430/6845/7113/files/ximokapitegaw.pdf
- https://cdn.shopify.com/s/files/1/0432/1227/5870/files/35472116231.pdf
- https://cdn.shopify.com/s/files/1/0430/8893/7120/files/lafavugewi.pdf
- https://cdn.shopify.com/s/files/1/0440/6879/8614/files/gonapupisaromo.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/15125842299.pdf
- https://cdn.shopify.com/s/files/1/0430/7084/9181/files/95201173504.pdf
- https://cdn.shopify.com/s/files/1/0429/0415/8375/files/lomiwojonapipesuguwago.pdf
- https://cdn.shopify.com/s/files/1/0430/2353/2195/files/gelefixuje.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_off00007115.bin` `bc12ed25058dc6eac222b00ac279f814a3d509a9a0d3e86c0ab3d0ce0e3251c0`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x7115	4992 bytes
`font_01_sfnt_off0000821e.bin` `f7ef2cfd083bbfe7fd7a021d1334117452a18c29b87afe16456b506d52c28060`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x821E	9960 bytes

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