Malicious PDF — malware analysis report

Static analysis result for SHA-256 fa0aadff435b8634…

MALICIOUS

PDF

46.9 KB Created: 2020-09-19 11:42:48 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 6f6d00322fc48bd1a9d095d9cd8c6d49 SHA-1: 7eb8c292c3d648b04bc7aab00c2864fe5ddc65a1 SHA-256: fa0aadff435b8634c84469bf6cce43725968dbc98883cb514c1da4866d736851
120 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious Link

This PDF document contains a large number of embedded links, constituting a link farm designed to manipulate search engine results and potentially redirect users to malicious sites. One prominent URL, 'https://ttraff.club/wix?keyword=victory+over+the+darkness+pdf+free+download', is flagged as a malicious redirector. The document's content and structure strongly suggest a social engineering tactic to lure users into clicking these links.

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.club/wix?keyword=victory+over+the+darkness+pdf+free+download
    • http://files.sgionet.com/uploads/1/3/0/8/130874413/zujojunejiguwimurob.pdf
    • http://forinij.yourlovespells.com/uploads/1/3/1/8/131856491/rotovemepilowu.pdf
    • http://files.13moonsbloodmysteries.com/uploads/1/3/0/7/130740563/vezawogirakina_levisekipixu_gezukexet.pdf
    • http://nivemuna.coffeejustgothealthier.com/uploads/1/3/1/8/131856543/5063632.pdf
    • http://files.anjasinternationalworld.com/uploads/1/3/1/4/131408942/xiledezuxa-jigidamesa.pdf
    • http://nivemuna.coffeejustgothealthier.com/
    • https://817b6bf1-cd27-496e-badf-f382846f59e8.filesusr.com/ugd/1a1092_e5f389c8f55f4bf9811d67829665bc4e.pdf?index=true
    • https://3607fba8-cf8b-4933-a4f9-93563e9ab434.filesusr.com/ugd/db1da1_37531bb379834e8b99bddc41b37b82fd.pdf?index=true
    • https://fb6b40b4-ce61-49c1-ba7a-4437f8de8b85.filesusr.com/ugd/370b54_4db6201401634cfeabc6490160776483.pdf?index=true
    • https://15e6c741-a40c-4e71-b7d5-18fdf5d8520f.filesusr.com/ugd/5ecadc_337dd211fdb34bde9741ca2a83bb2bea.pdf?index=true
    • https://181a74fb-7d07-4f73-b7f0-a9fc7b12bbe2.filesusr.com/ugd/f65518_6163557cbab74c4a890b90ec89825320.pdf?index=true
    • https://b2a72cdb-f785-4413-8eda-f6f621ee19cc.filesusr.com/ugd/66f3f9_7867cf39baae451fb580da50a7dd3190.pdf?index=true
    • https://a20b266d-c793-4c3a-b553-46ca3b6d009b.filesusr.com/ugd/7dd30d_d09cdf31f64c457ca8d48e76fe51bd38.pdf?index=true
    • https://0d45292d-7fb8-4dd4-ab88-c8e550942aef.filesusr.com/ugd/9ef0c3_0afd3141cc8449d49ed4edee2d1ea030.pdf?index=true
    • https://b685590e-ce40-4066-b4ee-59d3542c8d8e.filesusr.com/ugd/b5aed9_a08ac4487f894361934452b9d3d23a1b.pdf?index=true
    • https://cdn.shopify.com/s/files/1/0432/5235/1144/files/644203674.pdf
    • https://cdn.shopify.com/s/files/1/0434/6229/5714/files/34405397583.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.

FilenameKindSourceSize
font_00_sfnt_off00007843.bin
8fdfc7d76a2bc31c97b50cdffd83b1820035b13c81b8c0f020f7032df920d063
pdf-font-stream PDF embedded font (sfnt) at offset 0x7843 5524 bytes
font_01_sfnt_off00008b26.bin
05dacb226e642ebd6871edc0cd02cafc9bbd0a723a2ed87872d6e48910109ebe
pdf-font-stream PDF embedded font (sfnt) at offset 0x8B26 10340 bytes