Malicious PDF — malware analysis report

Static analysis result for SHA-256 32cd341d8a74667b…

MALICIOUS

PDF

54.1 KB Created: 2020-08-06 10:03:26 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 544b336f2859dc915a2ae5783ef92c64 SHA-1: c9e75d5e1d600c8074550e6cdeec6cb2b224c8f8 SHA-256: 32cd341d8a74667b02c11921268a5cd263dd17b1df1d9a3ad99922a8de6ffbd7
194 Risk Score

Malware Insights

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

The PDF contains a mass external link farm, with a primary link pointing to a known malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/pify?keyword=bandit+queen+book+pdf', suggesting a lure for users seeking a book download. This redirector likely leads to a malicious payload or phishing page. The presence of numerous Shopify links, some confirmed benign and others unknown, indicates an attempt to blend malicious links with legitimate ones.

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=bandit+queen+book+pdf In PDF document text
    • http://files.dsa2020.org/uploads/1/3/1/0/131070434/vizixuv.pdfIn PDF document text
    • http://bixow.oldgloryundersiege.com/uploads/1/3/0/8/130873826/wutadojozovenugifa.pdfIn PDF document text
    • http://files.turfinstaller.net/uploads/1/3/0/9/130970014/f244d92b.pdfIn PDF document text
    • http://files.abchase.co/uploads/1/3/0/9/130968984/030dc869d3609b7.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/1/0435/8435/6507/files/rasudufojo.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/6451/5994/files/18658098608.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/0548/3942/files/lugamusijir.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/6378/7170/files/jilewitalinasavupetoje.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/1541/2632/files/jonesokalebakefu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/6079/6318/files/73624357693.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/xizujebekox.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/5095/1066/files/44304035763.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/lunizededalusabunis.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/1993/4628/files/paxul.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/8652/0224/files/xatedabi.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/0209/9873/files/xufegefi.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/6704/0154/files/canon_powershot_sx500_is_manual.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/3526/3138/files/92826579067.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
    • http://dejavu.sourceforge.netIn PDF document text
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text

Extracted artifacts 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000072f8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x72F8 4992 bytes
SHA-256: 13d35ae94113f4d7f12c2c0f151fe6b07969be4a366ef3f53d89b109fba083cd
font_01_sfnt_off000083fa.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x83FA 10644 bytes
SHA-256: 4cd4b94d11c9038b4b053d9c96c7fefd796bc202e0bb11641520d9f1fb39a885
font_02_sfnt_off0000a815.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xA815 16164 bytes
SHA-256: ebd2804bff382343e08f6a42dc45f69f4e794c08b23908ae60ba78ededae74b1
font_03_sfnt_off0000bd2d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xBD2D 4324 bytes
SHA-256: 4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3