Malicious PDF — malware analysis report

Static analysis result for SHA-256 29c46c96d60c91ef…

MALICIOUS

PDF

42.2 KB Created: 2020-08-16 12:12:59 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: a21b72cbe79e437425f03fe92b4b4bad SHA-1: 7e21264864a7006b5ef07cbdb9266bcaa3b0467b SHA-256: 29c46c96d60c91ef20d27d0e1e011e69fe11c874fdd371e2a444011af293ca3d
194 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 ttraff.com. Additionally, it exhibits a PDF link farm behavior, embedding numerous links to external PDFs, many hosted on Shopify. The document body, though heavily obfuscated, contains the malicious URL and several other PDF links, suggesting a lure to external content. The primary intent appears to be redirecting the user to malicious infrastructure via the ttraff.com URL.

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.com/pify?keyword=bow+wow+ciara+like+you In PDF document text
    • http://bimogabo.acresofopportunityranch.com/uploads/1/3/1/6/131606289/1831726.pdfIn PDF document text
    • http://rifaruzop.doodlepugs.com/uploads/1/3/0/7/130740019/vuribovugom_kolozevunafojaw_lasowikilugo_fugam.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/3764/6245/files/gta_5_save.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/7439/6058/files/3711553223.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/wupukibasabozuxijixosi.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0450/7897/0533/files/deficiencia_de_vitamina_b12_y_acido_folico.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/7165/9414/files/zoboruruxisexevepimigol.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/bapumonotirugapagemuzigin.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/4953/3088/files/50903865805.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/buxidumex.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/8209/5517/files/epic_conor_kostick.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/3015/1330/files/pirubazitajonedu.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 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00005d5a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5D5A 4920 bytes
SHA-256: 648064e5d2b4241b1cdcdfe00865cb1f4d949fdbfc62e3201aa3ecc0117ced79
font_01_sfnt_off00006e38.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6E38 14768 bytes
SHA-256: d0ecb21db676fa1fa5184e65ce1c70b863dd7d646230ce9fb3f440e402cde159