Malicious PDF — malware analysis report

Static analysis result for SHA-256 69b75049eab67013…

MALICIOUS

PDF

47.2 KB Created: 2020-07-30 13:41:45 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 77071b363a16972f6e61574a05048bef SHA-1: bb257bd4629dc111673cccd56cec1cf6eb40845d SHA-256: 69b75049eab67013342a6ef068aba5effe5d6ceb6ed3b2e51dbbbdd8af512700
194 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple links to an SEO redirector, specifically `https://ttraff.com/pify?keyword=telescopic+belt+conveyor+design+pdf`, which is flagged as malicious. This suggests a phishing or scam attempt using a lure of technical documents to drive traffic to malicious infrastructure. 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=telescopic+belt+conveyor+design+pdf In PDF document text
    • http://files.barkway-village.org.uk/uploads/1/3/2/7/132740260/b54b5da92a.pdfIn PDF document text
    • http://files.gbyws.org/uploads/1/3/1/4/131483019/paludizixi-pazibokadelok-xovubonavegazuz-nobuxudisapefod.pdfIn PDF document text
    • http://files.brumleyceramics.com/uploads/1/3/1/6/131606289/fubifokubelisoz.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • http://fedorahosted.org/lohitIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/8858/4605/files/10064118643.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/85286147205.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0107/7142/files/suwaruzol.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/5391/6060/files/99322474218.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/2875/0241/files/2649345864.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/1501/2511/files/betogojububezu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/3979/3050/files/57131532111.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/5575/9011/files/mobiretekasun.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/1355/4855/files/susugix.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/9682/6273/files/44546932881.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/5965/7374/files/62141427871.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/6263/2346/files/norubavusazuvavu.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 8

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_off00006dfb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6DFB 5152 bytes
SHA-256: 9a7551b702dd5f601b775fe1de6184b7dd0d2bb8d7b265974f76dbaa52d01a40
font_01_sfnt_off00007f93.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7F93 9768 bytes
SHA-256: 7d5679a263d1218119d402277aaf6886171543c9d3b85ad2b217ef4590bd6a84
font_02_sfnt_off0000a13d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xA13D 3672 bytes
SHA-256: 20434f0ff323b40553b74212b52eeaf793c420eb39a2b79069990027afc2400e

Open this report in the interactive analyzer, or submit your own file for analysis.