Malicious PDF — malware analysis report

Static analysis result for SHA-256 b69ada385c7e6ba5…

MALICIOUS

PDF

46.3 KB Created: 2020-08-03 17:59:11 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: bcabda5502586da1a548aedc24514158 SHA-1: 7151a361cff9608f7e758706d5d66daeabfbeb31 SHA-256: b69ada385c7e6ba590bab786cbe11936f624e5ea283b53a5d999edd9ecac9490
194 Risk Score

Malware Insights

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

This PDF document was flagged as malicious by an ML classifier and contains a large number of embedded links to external PDF files, characteristic of a link farm. One of these links, 'https://ttraff.com/pify?keyword=adverb+clause+of+result+pdf', points to known malicious redirector infrastructure. The document body contains garbled text but includes the malicious URL and several other Shopify-hosted PDF links.

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=adverb+clause+of+result+pdf In PDF document text
    • http://files.pacerstalk.net/uploads/1/3/1/4/131452922/jejiz.pdfIn PDF document text
    • http://files.frippfriendsofmusic.com/uploads/1/3/1/4/131407406/2108315.pdfIn PDF document text
    • http://files.laspinashouses.com/uploads/1/3/1/6/131637190/dodogeti.pdfIn PDF document text
    • http://files.fearlesscounselingservices.com/uploads/1/3/2/6/132682327/papinevozaxegix-fizuvijine.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/1/0433/4639/5304/files/98901111741.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/lapifobojupe.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/5337/5897/files/rekowe.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0427/8799/5807/files/fosutavumapexa.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/2518/6466/files/selivisiwinedesa.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/2921/7958/files/39812701701.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/8489/0790/files/surah_al_baqarah_english_pdf.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/3871/9648/files/tasuluxejugimedos.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/4595/2408/files/kebabu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/1072/6815/files/panasonic_kx-_tgea20_operating_manual.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/liwisubusamepumiv.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/1261535930.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 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000074ba.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x74BA 5340 bytes
SHA-256: 3a875f6c25b8ffa7afecc4ac09c5d4c50a34c6712a78d16b022031e73c554a61
font_01_sfnt_off000086f6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x86F6 11048 bytes
SHA-256: 51f467be24b9ec35bf9988b59f110eefc9f4c0a3f87c968375ab6588a4ad5512

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