PDF malware analysis — malicious · 954074442e253e4b

MALICIOUS

PDF

85.9 KB Created: 2020-09-09 12:03:30 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 7574a299c308bba13368aa86e331a045 SHA-1: f26b2de56a9c705bb95077a57660e4ea36efc281 SHA-256: 954074442e253e4b0b8eb5b90285508740b221154895010a6126628fd4e5c80d

148 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.club/wix?keyword=lend+lease+annual+report+2016'. This URL is presented within the document body, disguised as part of an annual report. Additional heuristics indicate a fake invoice/payment lure and a callback phishing lure, suggesting a social engineering attempt to trick the user into clicking the malicious link. No scripts were extracted from this sample.

Heuristics 5

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.
Callback phishing phone lure medium SE_CALLBACK_LURE

Document asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns
Fake invoice / payment lure low SE_INVOICE_LURE

Document contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
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.club/wix?keyword=lend+lease+annual+report+2016
- https://static.usrfiles.com/ugd/71fd01_e8ad0d9307b640e7a57d241613ab7342.pdf
- https://static.usrfiles.com/ugd/d61b30_ddafd0f66e4f4125a589729b9206711d.pdf
- https://static.usrfiles.com/ugd/11276f_565afdda395f4683ae9fd251279bf8e0.pdf
- https://static.usrfiles.com/ugd/1df9ea_250049f24ccd4c8d9081761a2db07e18.pdf
- https://static.usrfiles.com/ugd/3ce946_c4bff4dbac7c438890addfd146be0609.pdf
- https://cdn.shopify.com/s/files/1/0430/5915/1009/files/xudavuzevetozoseb.pdf
- https://cdn.shopify.com/s/files/1/0431/4424/9499/files/candlestick_cheat_sheet.pdf
- https://cdn.shopify.com/s/files/1/0430/4715/7914/files/cameroon_penal_code_english_version.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/walezilufotalenuzodumis.pdf
- https://cdn.shopify.com/s/files/1/0462/2896/3482/files/71718761134.pdf
- https://cdn.shopify.com/s/files/1/0433/3830/1594/files/41360125126.pdf
- https://cdn.shopify.com/s/files/1/0429/8892/9187/files/dragon_ball_z_androids_saga.pdf
- https://cdn.shopify.com/s/files/1/0433/7467/4083/files/92465302674.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_off00010a97.bin` `34c2586c850c42b4d97abad5273a331ed745b1080a9be2010d3f0122eb2d4d07`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x10A97	5376 bytes
`font_01_sfnt_off00011cec.bin` `c4b49b5060175afe12ff0d2ab00caba676a026ccca3c01161b5065f6129fd7d7`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x11CEC	14552 bytes

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