Malicious PDF — malware analysis report

Static analysis result for SHA-256 6feb4e56f47cd7c1…

MALICIOUS

PDF

51.0 KB Created: 2020-08-05 04:22:55 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 50c54e847c2696d4cfa4cbdd3fb74c79 SHA-1: 7062e870852f15ed560ba2d24ed102b0c2328335 SHA-256: 6feb4e56f47cd7c1826429caa897b586dd7f2fe7a9ca7626a39a712ce425f06c
194 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF file contains numerous links designed to appear as legitimate downloads, but they redirect to malicious infrastructure. The primary redirector URL is https://ttraff.com/pify?keyword=atkinson+achievement+motivation+theory+pdf, which is associated with known malicious redirector activity. The file's structure and embedded links strongly suggest a phishing or scam attempt disguised as a document download.

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=atkinson+achievement+motivation+theory+pdf In PDF document text
    • http://files.platypire.com/uploads/1/3/0/7/130739095/vogupuvegivimup-lonimidomituja.pdfIn PDF document text
    • http://files.intheribbonsshowclothing.com/uploads/1/3/1/3/131380870/3ea8faf.pdfIn PDF document text
    • http://files.essexelks.org/uploads/1/3/2/7/132740249/9833405.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/1/0433/0687/7080/files/88490435411.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0448/0460/4066/files/sans_tootsie_roll.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/7567/4024/files/79282333342.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/75555741983.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/2136/8482/files/80729761629.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/3239/5423/files/47808822982.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/9037/8909/files/dapuzuwopifojejidizo.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/5738/8439/files/94306810392.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/7301/0845/files/acca_f9_syllabus.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0440/8573/9670/files/58850992013.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/0501/7238/files/rebinebo.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/2873/2314/files/weraloxejizidareler.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
🗂 Part of campaign: canenationband.com 7 samples

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000089d2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x89D2 5580 bytes
SHA-256: 4d8f1cf46f23f5e3e0f2225827d1f9ee1ec47ce0f7e1cf9721f003be5f13668e
font_01_sfnt_off00009cb8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9CB8 10044 bytes
SHA-256: 5ebeb6ff1c6aacb65422c0d464f3fbb9f93f33a652904d9b732aad685b304ef2