Malicious PDF — malware analysis report

Static analysis result for SHA-256 0ba97db099dd8405…

MALICIOUS

PDF

37.1 KB Created: 2020-08-01 05:32:37 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: c2eddb1ff1223d50ba12c3fb19c180c5 SHA-1: 7c3726e26ee56c30414e9ff115f1ad3c2bb52960 SHA-256: 0ba97db099dd8405b1e2371aea0cca453d83654a691dcc11f8182812d6841b14
194 Risk Score

Malware Insights

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

The PDF contains numerous links to SEO redirectors, including one pointing to 'ttraff.cc', which is flagged as malicious. The document body, though partially garbled, contains text that appears to be a lure for a game download, suggesting a phishing or malware distribution attempt. The presence of many external PDF links further supports the SEO link farm tactic.

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.cc/pify?keyword=choas+faction+2+hacked In PDF document text
    • http://files.rebeccahornbeam.com/uploads/1/3/2/7/132740778/7847954.pdfIn PDF document text
    • http://files.chrischristodouloumybooks.com/uploads/1/3/2/7/132712251/dirokozuvak-lavijenax-gunonufuzokot-nepekamosurujo.pdfIn PDF document text
    • http://files.simonleephillips.com/uploads/1/3/1/3/131381363/05b6b9894487.pdfIn PDF document text
    • http://files.wired4successlifecoaching.com/uploads/1/3/0/7/130739525/fititariziz.pdfIn PDF document text
    • http://files.goblin-king.co.uk/uploads/1/3/1/0/131069879/jovisirilarinuwo.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/1/0427/9838/3260/files/jipazajofunisinukukibep.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/9682/6261/files/58009476152.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/8535/7463/files/29246645352.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/5226/9717/files/856443963.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/7958/1352/files/80432958538.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/5042/6787/files/2181896150.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/9304/1059/files/42140047114.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0427/6797/4556/files/60210761811.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/1362/7294/files/32373999137.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/1588/9305/files/53410422543.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0440/1207/7206/files/kajozemaratisapin.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/90675932679.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/5901/9933/files/lijapiwadanebumovog.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

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000053c2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x53C2 5080 bytes
SHA-256: 58e749c55688dcb52c2ceb3652c5146d4e4e77b8f3a748a4c25f13d5844ce114
font_01_sfnt_off00006507.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6507 10228 bytes
SHA-256: c48a25615b8a58fa8212370288f136ea55b4a484f1ee75eb91a029c8940cf665