Malicious PDF — malware analysis report

Static analysis result for SHA-256 107e7d814804bd8b…

MALICIOUS

PDF

60.1 KB Created: 2020-08-04 01:26:18 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: aff8b431822c7b0e730dd660a9f8b45a SHA-1: b32b3900ae0f4e8ddf02ada4835bbb00829d8e0b SHA-256: 107e7d814804bd8b3c2b315db7ce2ea5b4fdaf5365f5d3bcf5923f0efad70add
194 Risk Score

Malware Insights

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

This PDF file contains numerous links, many of which point to a redirector service designed to obscure the final destination. The primary lure appears to be a fake download for 'Islamic baby boy names in urdu with meanings 2020 pdf', which, when clicked, directs the user through the malicious redirector at ttraff.com. The ML classifier strongly indicated maliciousness, and the presence of a link farm suggests a phishing or scam campaign.

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=islamic+baby+boy+names+in+urdu+with+meanings+2020+pdf In PDF document text
    • http://files.yeshirts.com/uploads/1/3/0/7/130739312/5125077.pdfIn PDF document text
    • http://files.sara-rodrigues.com/uploads/1/3/1/8/131857916/6917007.pdfIn PDF document text
    • http://files.keranchselma.com/uploads/1/3/1/4/131483955/4064659.pdfIn PDF document text
    • http://files.crescentmoondesignsjewelry.com/uploads/1/3/0/8/130873738/suwekitumipuwa_netowajilavo_vutok_givusa.pdfIn PDF document text
    • http://files.threeforksambulance.com/uploads/1/3/2/6/132681916/jakepinowesutix-letigumi.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/1/0433/9017/3349/files/posatununonezovopo.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/6137/1290/files/9218358057.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/3857/1670/files/lalimezu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/2451/5235/files/27711353216.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/9593/9488/files/56132635137.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/2176/2723/files/tavewobeputumizuruv.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/5129/4628/files/cs_go_crosshair.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/7090/5750/files/15174929713.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/0890/0772/files/pibokewonotil.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/8922/2045/files/savomutemilo.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/3826/0899/files/xozopelika.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/5971/4971/files/xakejil.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/2816/0417/files/dutepigudomenuzeludava.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_006_off0000b648.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0xB648 25244 bytes
SHA-256: b104d1112d021f45cc9d061f202eeecd9a0a5b01df6d9478578b76e09db4730b
font_00_sfnt_off00007fa0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7FA0 6116 bytes
SHA-256: ec8437dcfe4f444d8db37d813cf177a03f53c897261d20b89a5bd6bcb7e6f46c
font_01_sfnt_off00009458.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9458 9868 bytes
SHA-256: 6e2c8334d3506da2fca9a98ff2d28d21d1ded6f7eeed239e9d6d92ef6461a779