PDF malware analysis — malicious · 7677ffdbd73d1a7b

MALICIOUS

PDF

52.0 KB Created: 2020-08-01 20:19:18 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 4f6bdcc26f39bf3cb07cc7219f179058 SHA-1: 7200eb764b1354469a50a63f10299f3482a947d9 SHA-256: 7677ffdbd73d1a7b5af4580dda02dd1a2e8a390f0629c5d68e5a6dd0b7492bdb

120 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF file contains a significant number of embedded links, with one heuristic identifying it as a PDF link farm. The primary malicious URL, 'https://ttraff.com/pify?keyword=material+ui+navbar', is flagged as a redirector. The document body is heavily obfuscated, but the presence of numerous links suggests a delivery mechanism for phishing or malware. 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=material+ui+navbar
- http://files.wiseowl3rd.com/uploads/1/3/2/7/132741162/c721d345.pdf
- http://files.lovemadebyketurah.com/uploads/1/3/1/4/131453869/bosun.pdf
- http://files.cybersundayschool.net/uploads/1/3/1/6/131606179/5111435.pdf
- https://cdn.shopify.com/s/files/1/0431/8891/2290/files/47646018822.pdf
- https://cdn.shopify.com/s/files/1/0430/9575/2864/files/nasebotifowomiva.pdf
- https://cdn.shopify.com/s/files/1/0433/9299/1399/files/gopujomijekerunigonozok.pdf
- https://cdn.shopify.com/s/files/1/0431/6718/7108/files/43994891284.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/94430640368.pdf
- https://cdn.shopify.com/s/files/1/0433/5498/0520/files/25956706099.pdf
- https://cdn.shopify.com/s/files/1/0430/3824/5017/files/35269358165.pdf
- https://cdn.shopify.com/s/files/1/0430/7727/1703/files/fijitanefeteruludes.pdf
- https://cdn.shopify.com/s/files/1/0441/4255/9384/files/59291250770.pdf
- https://cdn.shopify.com/s/files/1/0431/1141/5959/files/alcoholics_anonymous_big_book_4th_edition.pdf
- https://cdn.shopify.com/s/files/1/0431/6240/2967/files/nekiwak.pdf
- https://cdn.shopify.com/s/files/1/0428/3406/7615/files/35676847782.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 4

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off0000657c.bin` `bdbde2f15bead5397543855b24521a21ad63c4eba7120eab73468a8bf37dfef2`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x657C	4476 bytes
`font_01_sfnt_off000074bc.bin` `2acdfcd9a2f52221302b65c2ed9da9a188c71ef3093c47bcb1a4e36942cc32e8`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x74BC	13168 bytes
`font_02_sfnt_off00009fa5.bin` `fe139538347d724e6b27dab22ead91fbb1eb3470a850438049392072e7f85921`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x9FA5	16208 bytes
`font_03_sfnt_off0000b4e6.bin` `4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xB4E6	4324 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.