Malicious PDF — malware analysis report

Static analysis result for SHA-256 f0c8b7090e9263e2…

MALICIOUS

PDF

200.2 KB Created: 2020-08-08 05:37:18 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: b8acdf03fe3cf489885a84aceccf5970 SHA-1: 4fc046690ac0bcb35385418c96767d79e76a5f90 SHA-256: f0c8b7090e9263e2a9669c8025cc5e219ebe902b650d0167db4dda001ce08acd
134 Risk Score

Malware Insights

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

The PDF file contains a heuristic firing for a malicious redirector link pointing to 'https://ttraff.com/pify?keyword=allah+names+in+tamil+pdf'. Additionally, a high-severity heuristic indicates an advance-fee scam lure, consistent with the document's apparent purpose of tricking users into clicking malicious links. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9996

Heuristics 4

  • 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.
  • 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=allah+names+in+tamil+pdf In PDF document text
    • http://files.whipperwillridge.com/uploads/1/3/0/7/130739835/kebukubekikotem.pdfIn PDF document text
    • http://files.suntzugames.com/uploads/1/3/0/9/130969545/3439fc90c7.pdfIn PDF document text
    • http://files.psnwrug.com/uploads/1/3/1/3/131380440/nedogo_nosibatil_kurana.pdfIn PDF document text
    • http://files.anitagoodidea.com/uploads/1/3/0/9/130969481/6224011.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/1/0434/4853/3142/files/63944716065.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/6593/3985/files/latoya_francois_sentencing.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/7667/1895/files/46174128013.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/9499/0231/files/85790323474.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/3096/9511/files/vilep.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/6785/9359/files/gumuviza.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/1737/1797/files/puvefe.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/6060/9692/files/99887406137.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/8534/8508/files/kigevowod.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/0658/1147/files/33828451103.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/2865/9869/files/pisadubexitidabipeva.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/0898/2165/files/70900699852.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://dejavu.sourceforge.netIn PDF document text
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
    • http://scripts.sil.org/OFLIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_007_off0002dfed.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2DFED 28960 bytes
SHA-256: bc779f2eb87730d2587db1d8352777b064c399e52b47a448ae35dd46b604ec00
font_00_sfnt_off0002a413.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2A413 5176 bytes
SHA-256: 8bda207aa5fdc09decf15b746fcfd8b06d82d477128d054c51f026746986e54b
font_01_sfnt_off0002b58f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2B58F 13252 bytes
SHA-256: d7e3564f2ea686b308f7e2cfe7e6c7bcb505849459f55c0db7dcda70fd2faea2