MALICIOUS — normal_601be3c90188a.pdf
MALICIOUS — normal_601be3c90188a.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100). 5 of 50 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
09fd381abe570bd24f7c27f8644f2711ffaa84c1567bd5825b07fb40ba45da5b - SHA-1:
f4381e57e98ee4a11ca0cb6764f6a43f619eb011 - MD5:
79a5f653f8c6b2b27a78c1c06ff28e1b - ssdeep:
1536:NvrWwFNKpm9hq7yrYoiV/jd3/WwFges95VKYNge/FnEcKojR58IE:hrNDp9myrwBPWIgegVKSge/FnEcKojRc - TLSH:
T18638D0F3A357DD4C765B8B175EB7292CE04AE68C6072ABA01588B72CC47C37D6E10A14 - Submitted as: normal_601be3c90188a.pdf
- File type: pdf · Size: 78093 bytes
- Verdict: malicious (97/100)
Detections (5 of 50 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!79A5F653F8C6
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 97/100 is the fusion of 8 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 - Embedded link rated malicious by URL analysis: https://static.s123-cdn-static.com/uploads/4422150/normal_5ff936e54f00d.pdf - network signal, weight 0.70, confidence 0.80
- Embedded network infrastructure: https://baarspo.ru/123?utm_term=career+development+theory+pdf, https://begafirezudafo.weebly.com/uploads/1/3/1/4/131438667/wifojubat.pdf, https://cdn-cms.f-static.net/uploads/4485445/normal_5fd76e1adad53.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
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Contacted 7 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9637 behavior events · 1 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- staging.to-do.officeppe.com
- ntp.ubuntu.com
- 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
- desktop-hsgcbep
- 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
- 252.0.0.224.in-addr.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
- 79.243.254.169.in-addr.arpa
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep._dosvc._tcp.local
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.85
- 23.11.37.157
- 20.190.167.66
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
3adfce165f5c105cb6829018901ec8aed32dae4afb5ec50a85f334a1b30bd773 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\715baf32f089ca94bfa3b7c2df74be00.png -
132fc27069bd51b8db6f5fe99c248d0a665d444377df045b0a3a6fe5ba27757f - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://baarspo.ru/123?utm_term=career+development+theory+pdf
- https://begafirezudafo.weebly.com/uploads/1/3/1/4/131438667/wifojubat.pdf
- https://cdn-cms.f-static.net/uploads/4485445/normal_5fd76e1adad53.pdf
- https://static.s123-cdn-static.com/uploads/4422150/normal_5ff936e54f00d.pdf
- https://jiviwakabukowe.weebly.com/uploads/1/3/4/0/134096071/zegagovefukub.pdf
- http://bibalaluroxute.epizy.com/58635181724.pdf
- https://zevijilutijeso.weebly.com/uploads/1/3/4/8/134850931/jasopuno.pdf
- https://s3.amazonaws.com/tenunud/vufabeso.pdf
- https://cdn-cms.f-static.net/uploads/4384150/normal_6018d0379d33a.pdf
- https://cdn-cms.f-static.net/uploads/4417659/normal_6014b272408e1.pdf
- https://cdn-cms.f-static.net/uploads/4504791/normal_601a19896364c.pdf
- http://lopogoroje.rf.gd/11516627959.pdf
- http://dosunadis.epizy.com/tudor_primary_school_hemel_hempstead_ofsted_report.pdf
- http://dikewovob.epizy.com/medical_report_online_sms.pdf
- https://xukonixivuki.weebly.com/uploads/1/3/0/9/130969652/1941428.pdf
- 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/
- http://ns.adobe.com/xap/1.0/rights/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- baarspo.ru
- begafirezudafo.weebly.com
- cdn-cms.f-static.net
- static.s123-cdn-static.com
- jiviwakabukowe.weebly.com
- bibalaluroxute.epizy.com
- zevijilutijeso.weebly.com
- s3.amazonaws.com
- dosunadis.epizy.com
- dikewovob.epizy.com
- xukonixivuki.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
- lopogoroje.rf.gd
Embedded IP addresses
- 57.155.101.212
- 52.123.252.198
- 52.110.12.55
- 40.79.163.154
- 162.159.36.2
- 203.26.79.13
- 4.230.171.124
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report