Malicious PDF — malware analysis report

Static analysis result for SHA-256 2e6183efa313a783…

MALICIOUS

PDF

149.1 KB Created: 2020-07-31 11:19:59 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 67f2c23c25d6ab3c1d980a8a6c9c4828 SHA-1: c9213964508d566bc56ef7595d1b8dcc87021939 SHA-256: 2e6183efa313a783fed9f4ab607fcfe8022b65fecfea4cb39077c9d89b41b0bc
134 Risk Score

Malware Insights

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

The PDF contains a critical heuristic firing indicating a malicious redirector link. The embedded URL points to 'ttraff.com', which is known for malicious redirection. No scripts were extracted, but the presence of the malicious link strongly suggests a phishing or malware delivery attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

Heuristics 4

  • 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.
  • 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=devi+bhagwat+puran+in+bengali+pdf In PDF document text
    • http://files.fshsalumni.org/uploads/1/3/1/3/131378897/a5055413aae8.pdfIn PDF document text
    • http://files.seetheworld.tours/uploads/1/3/2/8/132815961/bawifutopite.pdfIn PDF document text
    • http://files.allsaintsmemorial.org/uploads/1/3/2/7/132712000/toliwokedolozosa.pdfIn PDF document text
    • http://files.sofpreschooldouglasville.com/uploads/1/3/1/1/131163760/lasepudawokese.pdfIn PDF document text
    • http://fedorahosted.org/lohitIn 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/1/0430/1763/3949/files/pudoxuxofaxugugude.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/5109/0077/files/fogotatofexafav.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/2848/0154/files/83751351876.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/5048/3368/files/1573259714.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/0180/6997/files/redugugonadavivumuta.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/2137/6410/files/63174417798.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/0008/5160/files/62376389622.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/7610/8956/files/zukitudabokelizemusafabuk.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/8305/5782/files/zimatinuxidi.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/2965/9797/files/72424169051.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/5946/8701/files/kozatemukezebetebiloteruz.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/6403/3429/files/pigukuwi.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
    • http://www.geocities.com/mitra_anirban/hobbies.htmGNUIn PDF document text
    • http://www.gnu.org/copyleft/gpl.htmRegularIn PDF document text

Extracted artifacts 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_009_off00020724.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x20724 21792 bytes
SHA-256: 870c132921f6c80bc9a5607fec6bfa531cd20655791b802ce1140a5d44e60d66
font_00_sfnt_off0001c36e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1C36E 5188 bytes
SHA-256: 2d8a2f95d6137231cb7f9a99d8ea93dec821600cf50ea2266df09ec311ce681a
font_01_sfnt_off0001d517.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1D517 3772 bytes
SHA-256: b850e935aaf604f3e1824861b6c46746957ce6d0e1401f4bf16d070b42224529
font_02_sfnt_off0001e0bb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1E0BB 11932 bytes
SHA-256: f03c258407ad20eb87a5690bb406899ca175732a41ec7c9ae24ca991744dc0f3