Malicious PDF — malware analysis report

Static analysis result for SHA-256 56b0091bede74cdf…

MALICIOUS

PDF

39.0 KB Created: 2020-08-16 20:59:12 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 360613c6b5764f9b4d4f7c0609cbfdf3 SHA-1: f6f6a76550adabdb3a05528b8bf025576371bbbc SHA-256: 56b0091bede74cdf1a4e58caa811fb0b8e029bebc6c543a000f62493ebc8e4a4
194 Risk Score

Malware Insights

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

The PDF contains a critical heuristic firing for linking to known malicious redirector infrastructure, specifically `https://ttraff.com/pify?keyword=tamilrockers+hd+movie++2019+isaimini.+com`. Additionally, it exhibits a PDF link farm behavior, embedding numerous external links, many hosted on `cdn.shopify.com`. The document body, though heavily obfuscated, contains references to movie piracy sites, reinforcing the lure. The primary intent appears to be redirecting users to malicious sites, likely for phishing or further malware delivery.

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=tamilrockers+hd+movie++2019+isaimini.+com In PDF document text
    • http://files.mccrayart.com/uploads/1/3/2/7/132740362/9602397.pdfIn PDF document text
    • http://files.prettycardsandmore.com/uploads/1/3/0/9/130969465/vedokekegoxed.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/1/0433/3728/5797/files/somuputoje.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/1666/6786/files/adobe_lightroom_cc_manual.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0427/8291/6767/files/sukipotabo.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/6154/2054/files/onan_microlite_4000.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/4002/9344/files/kevidixomojufifaxupasib.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/9335/1843/files/bose_quietcomfort_25_android_canada.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/8937/1029/files/tomb_of_annihilation_companion_download.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/5486/5320/files/61931121870.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/7193/8461/files/27678583877.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_off000058a1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x58A1 5764 bytes
SHA-256: c7d98047afe723d2b47c452bf4068a3f799b5364f74a88938dd1d1c73fcba645
font_01_sfnt_off00006c24.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6C24 10380 bytes
SHA-256: 04c4a88f84c93293fa39ae90dc140c95926d234b52e7e905caeb5b094cf0c666