Malicious PDF — malware analysis report

Static analysis result for SHA-256 fa60292d9ab07014…

MALICIOUS

PDF

41.2 KB Created: 2020-08-08 11:31:07 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-07
MD5: 0703b689ac9408641002fae5876fd5e4 SHA-1: d0c9754840e57ca08ddfc690a051b4a97e0f78d0 SHA-256: fa60292d9ab070142620e6e300d71e9ae3327aa41b8f70aed6636caaa1879a88
194 Risk Score

Malware Insights

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

The PDF contains numerous links, including one pointing to a known malicious redirector at 'https://ttraff.com/pify?keyword=alice+in+wonderland+spartito+pianoforte+pdf'. This suggests the document is designed to trick users into visiting malicious sites, likely for phishing or malware distribution. The ML classifier strongly supports the malicious verdict.

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=alice+in+wonderland+spartito+pianoforte+pdf In PDF document text
    • http://files.asensioresearch.com/uploads/1/3/0/7/130739268/zabudisijokizir-zagefivu-sidikiteke-monunatake.pdfIn PDF document text
    • http://files.gretaggc.com/uploads/1/3/0/7/130775080/gusobusun.pdfIn PDF document text
    • http://files.mrsbaconsagzone.com/uploads/1/3/0/9/130969577/pamiwogufawud-wixopifedexuda-mubegidupi.pdfIn PDF document text
    • http://files.christkingdomsaginaw.org/uploads/1/3/0/8/130874180/kerolobufusonositex.pdfIn PDF document text
    • http://files.sambacostumeparis.com/uploads/1/3/1/4/131455463/sozugud-kubuxoxenotuvof.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/1/0429/4744/4903/files/59644223936.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/5059/8562/files/73625686030.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/3455/0173/files/63570465004.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/2589/1479/files/auto_dwg_to_converter_registration_code.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/6045/3785/files/30940788373.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/9117/3282/files/fugigivujesuguwigero.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/5412/1635/files/warhammer_fantasy_bretonnia.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/3595/1257/files/58955015385.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/0642/6275/files/1909571473.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/1531/5349/files/zirewepinevano.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/6910/3528/files/manual_j_calculation.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/2732/5351/files/12292269271.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_off00005494.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5494 5228 bytes
SHA-256: b2e802e76c594db4f694692c5ddd0ccbb962052f296de8e05771de63eaad6f7c
font_01_sfnt_off00006680.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6680 14784 bytes
SHA-256: dfc675f0165e015b7dc3297298bd485872aa1e040f08103127f36d0dc084c8d5