Malicious PDF — malware analysis report

Static analysis result for SHA-256 7d33e611cf1ab067…

MALICIOUS

PDF

42.6 KB Created: 2020-08-21 22:47:31 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: c86d91df46ece0cc569ca21db026cc70 SHA-1: 6ad71ce4ec0cdeb17f6940876784df11e1c6bdf9 SHA-256: 7d33e611cf1ab0670906f23472674b828d12804620ab71effb253796cbe22df7
194 Risk Score

Malware Insights

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

The PDF contains multiple embedded links, with a critical heuristic firing for PDF_MALICIOUS_REDIRECTOR_LINK pointing to 'https://ttraff.cc/pify?keyword=fashion+color+matching+guide'. This indicates a phishing or scam attempt, likely using the 'fashion color matching guide' as a lure. The presence of numerous Shopify links, while some are benign, suggests a tactic to blend malicious links with seemingly legitimate ones. No scripts were extracted, but the document structure and embedded links strongly suggest a phishing attack.

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=fashion+color+matching+guide In PDF document text
    • http://koderosa.seanjmnewman.com/uploads/1/3/0/7/130740450/lixoj-dapuxidoguv-xilexofekileweg.pdfIn PDF document text
    • http://files.nicoleangelique.com/uploads/1/3/0/9/130969818/bb5686.pdfIn PDF document text
    • http://files.keithlienert.com/uploads/1/3/2/6/132681192/kotimi.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/1/0438/5131/7408/files/ditomugodotemoveravaxuvi.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/9915/1768/files/avanguardia_gelato.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/2818/5239/files/fiwejuvegavajimikatoza.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/4296/3609/files/18584613037.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/5802/8959/files/82356481493.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/5597/0454/files/66680943084.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/1558/5448/files/ancient_china_map_activity.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/2908/5859/files/gwent_card_crafting_guide.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/1671/6437/files/94919382773.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/3549/0466/files/aararo_aariraro_song_video.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/8951/6958/files/20169723976.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0058/5636/files/69348102255.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/7637/1110/files/gekulilifubezubepaf.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/7058/6022/files/velivozagupixur.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_off00006931.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6931 5308 bytes
SHA-256: c042fb4214bb4f99e0d5c0290b07b5253ec629f36f8ff039e80ddea4ab9f173c
font_01_sfnt_off00007b01.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7B01 10024 bytes
SHA-256: 22be33fd908db9ef7fbaf81500c990924721695e89144b3bb3a694934e38e6bc