PDF malware analysis — malicious · 3cc84fe985c250c2

MALICIOUS

PDF

53.2 KB Created: 2020-08-09 03:09:19 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 7076e6779960ea93bc0657866d5e080b SHA-1: ffb23309c4469e49f15ee2d33768455b63cd8e4c SHA-256: 3cc84fe985c250c2dc7c4bbd903b538dfd4d614f9b9f7fbc9bb09a4c44315286

120 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1059.001 PowerShell T1204.002 Malicious Link

The PDF file contains a large number of embedded links, many pointing to Shopify domains, which is indicative of a link farm. One critical heuristic identified a link to a known malicious redirector at 'https://ttraff.com/pify?keyword=uk+bribery+act+deutsch+pdf'. This suggests the document is designed to redirect users to malicious sites, likely for phishing or malware distribution. No scripts were extracted from this sample.

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=uk+bribery+act+deutsch+pdf
- http://files.visualgoo.com/uploads/1/3/2/6/132695432/pusof-salilubi-domuxap.pdf
- http://files.precisioncamerarepairs.com/uploads/1/3/1/8/131871745/b25b665f.pdf
- http://files.opadental.com/uploads/1/3/1/0/131070161/a6b3f337087119.pdf
- https://cdn.shopify.com/s/files/1/0432/6237/8152/files/rirojazup.pdf
- https://cdn.shopify.com/s/files/1/0447/1242/7674/files/the_old_man_and_the_sea_full_novel.pdf
- https://cdn.shopify.com/s/files/1/0429/3384/6175/files/98724510267.pdf
- https://cdn.shopify.com/s/files/1/0430/5318/7221/files/ziwetuvavarevunep.pdf
- https://cdn.shopify.com/s/files/1/0431/9127/1586/files/kokovem.pdf
- https://cdn.shopify.com/s/files/1/0436/9167/1705/files/jenenakuleguvijitakuju.pdf
- https://cdn.shopify.com/s/files/1/0430/4309/4677/files/witowizuxos.pdf
- https://cdn.shopify.com/s/files/1/0430/2631/7473/files/52040248851.pdf
- https://cdn.shopify.com/s/files/1/0430/9821/0461/files/97700356297.pdf
- https://cdn.shopify.com/s/files/1/0440/7469/6856/files/73137888909.pdf
- https://cdn.shopify.com/s/files/1/0437/2529/1674/files/53568885959.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/54058680795.pdf
- https://cdn.shopify.com/s/files/1/0430/6763/7922/files/15941457677.pdf
- https://cdn.shopify.com/s/files/1/0437/3997/1738/files/topep.pdf
- https://cdn.shopify.com/s/files/1/0440/5755/9190/files/guia_ceneval_psicologia.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_off0000914b.bin` `dfffdd91e1454e0294f6a99270432f02ff50699f8efaea337a35bfcb4fbfcb3b`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x914B	5508 bytes
`font_01_sfnt_off0000a409.bin` `26b1e9dd8b0b169afb23ae63a709058c302c3ff5c14d9528dec8b3fa441043b0`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xA409	10464 bytes

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