Malicious PDF — malware analysis report

Static analysis result for SHA-256 6d114d57bbbb63ed…

MALICIOUS

PDF

36.6 KB Created: 2020-08-15 00:23:42 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 409cd204410c5a3260c176cd74a43126 SHA-1: 6788b9a3f56421655dfb9830572879ff90473b9d SHA-256: 6d114d57bbbb63ed50051639870923e583cabf3908493ce877d96fa10cc23057
194 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF contains multiple embedded links, including one identified as a malicious redirector pointing to 'https://ttraff.com/pify?keyword=dj+remix+song++pagalworld'. This suggests the document is designed to redirect users to malicious content or phishing sites under the guise of providing a song download. The ML classifier also strongly indicated maliciousness.

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=dj+remix+song++pagalworld In PDF document text
    • http://xivikov.moglisphotos.com/uploads/1/3/1/3/131384169/4852708.pdfIn PDF document text
    • http://files.cherylynsalon.com/uploads/1/3/2/7/132710797/b04a68168.pdfIn PDF document text
    • http://favoj.1stpocoscoutinggroup.com/uploads/1/3/1/1/131164250/255136.pdfIn PDF document text
    • http://files.grandcelticpipeband.com/uploads/1/3/2/6/132681910/40dea29.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/1/0430/6976/7842/files/65566197239.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/4655/1208/files/rupesakavevajikujurali.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/8257/8088/files/jakazezalakekuzofupater.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/7510/9013/files/gotatus.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/4468/3432/files/73548527473.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0440/6876/5848/files/11879594915.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/8660/9573/files/41578056847.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/3359516262.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/3401/0015/files/gulet.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/pelezegagujagemubejapo.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_off00004847.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4847 5512 bytes
SHA-256: a3fe3a1577a899afdfd0bcf39622641e2b10483e40687b26252eb204544ade30
font_01_sfnt_off00005b10.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5B10 13724 bytes
SHA-256: 82204eecb0373732eac311829ebeccb044c4171238484a37802a3ebbda715b69