MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by multiple heuristics, including ML and ClamAV, as malicious and phishing-related. It contains numerous embedded URLs, with a primary one pointing to 'seumenha.ru', suggesting an attempt to redirect the user to a malicious site. The document body, though heavily obfuscated, appears to be a lure related to 'design of steel structures notes ppt'. No scripts were extracted, but the PDF structure and URL distribution indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9138
Heuristics 4
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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Embedded URL info EMBEDDED_URLOne 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://seumenha.ru/strik?utm_term=design+of+steel+structures+notes+ppt
- https://static.s123-cdn-static.com/uploads/4456705/normal_5fc8691911066.pdf
- https://viwalamul.weebly.com/uploads/1/3/3/9/133997630/sikibuvavuxe_tuxaxeruzimired.pdf
- http://mangalvpodarok.ru/54001307114bdre7.pdf
- http://expressday.online/android_emulator_for_windows_7_for_pubgg6773.pdf
- http://lobabinuladeri.medianewsonline.com/charter_remote_setup_new_tv.pdf
- https://pukogapuwobar.weebly.com/uploads/1/3/4/3/134307851/dosizosejawidix.pdf
- https://cdn.sqhk.co/mixubiki/ihgjeif/the_archers_2_mod_apk_all_unlocked.pdf
- http://nokasosozigof.mypressonline.com/69233769859.pdf
- http://kirakexig.mypressonline.com/dilezazizazowufo.pdf
- http://shoop-ft.ru/biocalculus_calculus_for_life_sciences_free8f8cn.pdf
- https://cdn-cms.f-static.net/uploads/4423166/normal_6032f5d34d94e.pdf
- http://siwosupegejolop.medianewsonline.com/wimapodumixesikapizokinek.pdf
- https://pezibife.weebly.com/uploads/1/3/4/3/134376528/fasumelit.pdf
- https://cdn-cms.f-static.net/uploads/4501659/normal_602d4ed409eba.pdf
- https://cdn.sqhk.co/telazaje/e5pgchc/memebaaz_memes_short_videos_app_download.pdf
- http://sowopezamiw.medianewsonline.com/why_does_jocasta_kill_herself_in_oedipus_rex.pdf
- https://static.s123-cdn-static.com/uploads/4385202/normal_5fced9badf040.pdf
- http://fontawesome.iohttp://fontawesome.io/license/
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://tefetuzuzip.myartsonline.com/ski_doo_service_manual_2016.pdf
- http://scripts.sil.org/OFL
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d5ce.bindf161fe416fa9411a695e34f6f8024972bbbbf35381819bf9d1d4098dab7dfe2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD5CE | 1728 bytes |
font_01_sfnt_off0000dde9.bin560c7cd3f5cdc34f22ec8d1476c7669d1bda3f39046a23d16ecf39f1f835c5b8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDDE9 | 4972 bytes |
font_02_sfnt_off0000eef8.bin5996dabc07b0f9aa206e305327bf1f9dbf22567c8813981ca6916039e7c6dbc1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEEF8 | 11908 bytes |
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