Malicious PDF — malware analysis report

Static analysis result for SHA-256 b034d5a0676d7765…

MALICIOUS

PDF

41.9 KB Created: 2020-08-13 20:03:44 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: 9dc5d510d45ef645268b68be48e200c0 SHA-1: ea4062443cf69f56ea0c868d385e1278800887d9 SHA-256: b034d5a0676d7765da9156752141722631e15d17441cb80f8ac2a9fe23f67c83
202 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell T1204.002 Malicious Link

The PDF contains a link farm and a direct link to a known malicious redirector, disguised as an owner's manual. The primary malicious URL is https://ttraff.cc/wb?keyword=2016%20range%20rover%20evoque%20owner's%20manual, which likely leads to further malicious content or malware download. The document body itself is heavily obfuscated but contains references to the lure and the malicious URL.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 6

  • 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.
  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • 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.cc/wb?keyword=2016%20range%20rover%20evoque%20owner In PDF document text
    • http://files.bodyandbeingfitness.com/uploads/1/3/1/4/131437311/8800399.pdfIn PDF document text
    • http://zidewovi.haleykatharine.com/uploads/1/3/0/7/130739678/vuzid.pdfIn PDF document text
    • http://vimima.simplypett.com/uploads/1/3/1/4/131407406/80639.pdfIn PDF document text
    • http://files.45thparallelhemp.com/uploads/1/3/0/7/130738875/d6a6968635bf1.pdfIn PDF document text
    • http://files.mary-ellenfriedland.com/uploads/1/3/1/3/131382808/78e5e0908355be6.pdfIn PDF document text
    • https://ttraff.cc/wb?keyword=2016%20range%20rover%20evoque%20owner's%20manualIn 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/1/0436/1460/1378/files/53853377148.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/2672/7580/files/zowofovem.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/9314/8313/files/42771824499.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/7727/1706/files/mokurov.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0452/5703/1842/files/sales_contract_example.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0440/2449/6286/files/vector_algebra_solved_problems.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/3384/6175/files/cancun_travel_guide.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/49221060197.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/4294/7751/files/que_es_un_estudio_de_mercado_libros.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/1841/1417/files/23873982930.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_off000062aa.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x62AA 5700 bytes
SHA-256: 4ef4f951468371ced95b76c33536a1f431c35267299d92236048a9fc17dd2a76
font_01_sfnt_off0000760d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x760D 10844 bytes
SHA-256: e11343de794620d2ef6d6551b9ac197133707daaa16f0d97a5d5d9879ae97f95