Malicious PDF — malware analysis report

Static analysis result for SHA-256 29ae767b0abc8736…

MALICIOUS

PDF

43.8 KB Created: 2020-09-17 11:52:14 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 751e76a3e81069452479ddab53344740 SHA-1: e5a405e117f91714ea5fef86d962f0ad2699014d SHA-256: 29ae767b0abc8736a9f6a262266f4ee1fb294c638f504c6c10a14c27fa0fac2e
194 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1200 Hardware Add-Override

The PDF file was identified as malicious due to a high number of embedded links, many of which lead to redirector infrastructure. The document body contains the text 'Bruce leroy quotes' and several URLs, including a primary redirector at 'https://ttraff.club/wix?keyword=bruce+leroy+quotes' and a secondary link farm URL 'http://jiweb.icater2youtravel.com/uploads/1/3/1/8/131856158/5dd64e069.pdf'. This suggests a phishing or malicious redirection attack.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

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.
  • Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINK
    PDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
  • Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTAL
    The same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
  • 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=bruce+leroy+quotes In PDF document text
    • http://jiweb.icater2youtravel.com/uploads/1/3/1/8/131856158/5dd64e069.pdfIn PDF document text
    • http://files.serenarilab.com/uploads/1/3/0/7/130740033/6338031.pdfIn PDF document text
    • http://files.goodstuffprimaryresources.com/uploads/1/3/2/6/132681204/lamumolop.pdfIn PDF document text
    • http://maforotu.commercialroofingtemecula.com/uploads/1/3/0/7/130776791/zerelinit-mubeke.pdfIn PDF document text
    • http://wivozo.stmarysandstjosephs.com/uploads/1/3/2/6/132682883/sawuxog.pdfIn PDF document text
    • http://files.danielkies.com/uploads/1/3/1/3/131379530/e97c1f6ce77824.pdfIn PDF document text
    • http://zexakuti.ljsaudioequipment.com/uploads/1/3/1/3/131380005/gepepuvitojedori.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • http://www.daltonmaag.com/In PDF document text
    • https://cdn.shopify.com/s/files/1/0437/8935/3118/files/3660283033.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0427/7311/9143/files/niv_study_bible_zondervan_apk.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/1747/8044/files/netavuba.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/9102/4280/files/93391345267.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/0360/8214/files/16159542773.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/rerotapok.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/5948/6626/files/80668000747.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0448/2488/7456/files/la_caida_de_tenochtitlan.pdfIn PDF document text
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
    • http://purl.org/dc/elements/1.1/In PDF document text
    • http://ns.adobe.com/pdf/1.3/In PDF document text
    • http://ns.adobe.com/xap/1.0/In PDF document text
    • http://ns.adobe.com/xap/1.0/mm/In PDF document text
    • http://ns.adobe.com/xap/1.0/rights/In PDF document text
    • http://scripts.sil.org/OFLIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00006285.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6285 4588 bytes
SHA-256: 70c83f7edf213a74995a1456553fe3b40807810e96097770206694294f5c4ea1
font_01_sfnt_off00007244.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7244 9976 bytes
SHA-256: a69600a66cf057395ce0e8c94e0549b0958cb691f745b073278b4a001e665af5
font_02_sfnt_off0000946f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x946F 4324 bytes
SHA-256: 7f6049e5011acf0e8581793f2bc2bb947aac2929fdb77abc318b2a6155c1ef71