Malicious PDF — malware analysis report

Static analysis result for SHA-256 30031bf8314b3173…

MALICIOUS

PDF

42.7 KB Created: 2020-08-14 06:55:10 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: c1155c5d090e4288f38f2ce8dcb76c04 SHA-1: bb7d9a81e65a441af67854af8667371a85717a85 SHA-256: 30031bf8314b3173013b5f5629805511035213e93117d57416f5ee242e163f21
214 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.001 Malicious Link T1059.001 PowerShell

The PDF file contains a malicious redirector link disguised as a lure for 'WhatsApp web free windows 7'. This link points to 'ttraff.com', which is flagged as malicious. The document also functions as a link farm, hosting numerous other PDF files on Shopify domains, likely for SEO manipulation to increase visibility. The presence of a QR code lure further suggests a phishing or social engineering attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 6

  • 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.
  • QR-code redirect lure medium SE_QR_LURE
    Document instructs the user to scan a QR code with a phone — consistent with QR phishing, but also common in legitimate documents
  • 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=whatsapp+web+free++windows+7 In PDF document text
    • http://sabefe.thetechnicolorsheep.com/uploads/1/3/0/9/130969465/jadibiki.pdfIn PDF document text
    • http://gumidad.rosinakhan.com/uploads/1/3/1/4/131483281/terobi.pdfIn PDF document text
    • http://files.kellykadera.com/uploads/1/3/0/8/130814124/8593658.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • http://www.daltonmaag.com/In PDF document text
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/voriwatovetizejewadodo.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/5622/5688/files/84754436157.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/9916/8673/files/panizomaso.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/9986/4734/files/60931294236.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/4651/0504/files/text_middle_finger.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/4184/8470/files/lovefesevezadojizamumidox.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/8497/2183/files/47798673758.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/5792/9621/files/wipejebevutu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/4367/6582/files/zowedazozixukumogu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/4571/5109/files/tetapabomobodesefewuwubiw.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/6714/6397/files/ncert_class_12_accountancy_textbook.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

Related samples 4

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00005d80.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5D80 5212 bytes
SHA-256: 400942d0424941be632e210e509cdba2f5eb84e6960c33bb42a6c402d811ab70
font_01_sfnt_off00006f43.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6F43 9564 bytes
SHA-256: 0db18df9652bf52b93b783e8d39cfdc7d4da6f6f14197ed8d8bb069eab883566
font_02_sfnt_off00008ffc.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8FFC 4324 bytes
SHA-256: a542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f

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