MALICIOUS — normal_6007fbd991bd5.pdf
MALICIOUS — normal_6007fbd991bd5.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (95/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
a2432ef88c0120b1eb11167833b081a20d21fddb4587c701ecaf168d66453a5d - SHA-1:
a441ba55f06ce27baca0e8c243f41cba9dd5f0bf - MD5:
718bf2b525777e8963454c0f27918fb5 - ssdeep:
1536:uER77dfufUlETUg9PzHfwtB/GxPJRVxm51ZSg2ybPuprq74GwUkywdpg+KK:xlfu8lEp97fwr/GBD/m51ZS6Peq74LUg - TLSH:
T10238E1F76083DE4DAA9A9F93BFEF292C7488E6CC61329550048876BCD4785ED2E30510 - Submitted as: normal_6007fbd991bd5.pdf
- File type: pdf · Size: 84212 bytes
- Verdict: malicious (95/100)
Detections (5 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!718BF2B52577
- Kaspersky (KVRT): HEUR:Hoax.PDF.Agent.gen
MITRE ATT&CK
Why this verdict
The malicious score of 95/100 is the fusion of 6 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 19 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://yafferge.ru/123?utm_term=von+mises+equation, https://cdn.sqhk.co/wabajevebe/Dfehihb/1956231063.pdf, https://site-1175091.mozfiles.com/files/1175091/muzolusomegilogam.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Extracted generic config (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9857 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- _dosvc._tcp.local
- desktop-hsgcbep
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- desktop-hsgcbep._dosvc._tcp.local
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\db7ca518f012d85ce640bf5ca64d4bb9.png -
6e99ec7009ee60b747e84bfff1d76c45661b295c7b35fdc81ea858f04d82ea1d - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
7824cb902c743b4e71e47448d5a276e4be62149048dabc1e66d85baa965e5dcc - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://yafferge.ru/123?utm_term=von+mises+equation
- https://cdn.sqhk.co/wabajevebe/Dfehihb/1956231063.pdf
- https://site-1175091.mozfiles.com/files/1175091/muzolusomegilogam.pdf
- https://s3.amazonaws.com/zoromexemuzid/android_7._1._1_root_no_pc.pdf
- https://s3.amazonaws.com/gazitif/23404609002.pdf
- http://bajobakokela.epizy.com/ups_tracking_number_format_uk.pdf
- http://vasazuruxu.iblogger.org/bmpcc_6k_test_footage.pdf
- https://cdn.sqhk.co/rinilafexowi/qF7hfih/bovipemimumuvisif.pdf
- http://pelubameta.epizy.com/bleacher_report_college_football_recruiting_rankings.pdf
- https://s3.amazonaws.com/vinejivunitego/ecg_enfermeria.pdf
- https://cdn.sqhk.co/tusupuwadoda/QdUhaUo/vuropevurovagumofekude.pdf
- https://s3.amazonaws.com/xixonu/wuwekawugepomimo.pdf
- https://cdn.sqhk.co/befozaxulot/fhjhaij/82463811574.pdf
- https://s3.amazonaws.com/bitizopovopaso/rimikejunuruwasanotag.pdf
- https://s3.amazonaws.com/jusuberu/walalumog.pdf
- https://s3.amazonaws.com/nigimul/pijodojuduzuxosanidunizej.pdf
- http://mozodulo.iblogger.org/asrock_h110m-_hdv_manual.pdf
- http://fapenas.22web.org/verkrzte_strukturformel_alkanale.pdf
- http://ritopagagibuxu.epizy.com/71563614498.pdf
- http://en.wikipedia.org/wiki/File:Yield_surfaces.svg
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
Embedded domains
- yafferge.ru
- cdn.sqhk.co
- site-1175091.mozfiles.com
- s3.amazonaws.com
- bajobakokela.epizy.com
- vasazuruxu.iblogger.org
- pelubameta.epizy.com
- mozodulo.iblogger.org
- fapenas.22web.org
- ritopagagibuxu.epizy.com
- en.wikipedia.org
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.110
- 52.123.252.230
- 52.110.12.55
- 52.110.12.49
- 4.230.171.124
- 57.155.101.212
- 52.253.84.76
- 74.178.240.51
- 74.179.77.204
- 20.76.201.171
- 51.116.253.168
- 72.145.35.103
- 52.123.129.14
- 203.26.79.13
- 135.232.92.34
- 92.223.78.30
- 4.150.223.101
- 52.168.117.175
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report