PDF malware analysis — malicious · 3d0c27205476260e

MALICIOUS

PDF

40.7 KB Created: 2020-08-31 03:24:17 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 32059fdc2dc6dfe03e379ad01f51de67 SHA-1: 61aeffbfe912aefadd85af4c61eb374df639d83d SHA-256: 3d0c27205476260eed93b0d31831b1a7861d86e7d99b3e51cd3ee03e805da7e6

160 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains a malicious redirector link disguised as a game download, which is a common lure for phishing attacks. The heuristic 'SE_PASSWORD_ARCHIVE_LURE' indicates that the document likely instructs the user to open a password-protected archive, a technique often used to bypass security scanners. The primary malicious URL identified is https://ttraff.com/wix?keyword=pokemon+ash+gray+game+free+download, which redirects to a benign Shopify URL hosting a PDF. The document body itself is heavily obfuscated but contains the malicious URL and references to a game download.

Heuristics 4

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.
Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LURE

Document gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
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/wix?keyword=pokemon+ash+gray+game+free+download
- https://cdn.shopify.com/s/files/1/0430/7356/8919/files/11194480204.pdf
- https://cdn.shopify.com/s/files/1/0429/8761/8463/files/43587715890.pdf
- https://cdn.shopify.com/s/files/1/0428/7247/1715/files/39235381492.pdf
- https://cdn.shopify.com/s/files/1/0434/1386/4604/files/tiligerixemadiwelazemax.pdf
- https://cdn.shopify.com/s/files/1/0429/5429/3402/files/dolalazilafolikuxigajeva.pdf
- https://static.usrfiles.com/ugd/b8c837_44c12939e27449dca1e76783b80fd58e.pdf
- https://static.usrfiles.com/ugd/c4ccc4_2544561b8b0d4e18812356e0eb8c9fc0.pdf
- https://static.usrfiles.com/ugd/c6ac46_6167aeb0917347bc94e4aa615f9c254a.pdf
- https://static.usrfiles.com/ugd/0047a4_4ee99f7757ae458683cb546811958d4d.pdf
- https://static.usrfiles.com/ugd/5bb01c_2db46a4be1ff4d8897d8353c34597202.pdf
- https://cdn.shopify.com/s/files/1/0431/8704/4510/files/rogiwasekowedawor.pdf
- https://cdn.shopify.com/s/files/1/0433/3902/2494/files/aioli_menu.pdf
- https://cdn.shopify.com/s/files/1/0435/4247/9000/files/pavuriwumu.pdf
- https://cdn.shopify.com/s/files/1/0434/3139/5493/files/jatarakijupizinojevof.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_off00006047.bin` `9d100f00b0717fb14f3b81ade6ac83190c0b5e03ba69ce00a51fc69a8f5bc0fe`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x6047	5580 bytes
`font_01_sfnt_off00007326.bin` `2ce30edf10d4daad9d689bb855176d81d305323da41bfd2ca1fccff098483d76`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x7326	9756 bytes

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