MALICIOUS — en_francais_aussi_1.pdf
MALICIOUS — en_francais_aussi_1.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
a418caf69ffeb8084dca365dcaa3f877ea5041b1d290a934f97f6e350c805d31 - SHA-1:
2ecf5f1be6602e1b0b0ad721a3d6855de6a248b4 - MD5:
40b0e2f034174cfe92606103a4f84e23 - ssdeep:
3072:MSI4dQ8xMm+7BWyhCA7cwztbiTI2XbrZ3Xf4Ta26uUp5FikX7U9rkYIUC:MSI4n/+lWyhCPwz9iMmrhvNe0HD - TLSH:
T19A4012B354AFDE8C7A47DB83E5FB29AD1497830870219A9019C4BB2CC87C97D9F11990 - Submitted as: en_francais_aussi_1.pdf
- File type: pdf · Size: 167116 bytes
- Verdict: malicious (97/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 97/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Memory forensics: 3 finding(s), e.g. RWX/private injected region in SumatraPDF.exe (pid 9144) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Contacted 22 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/strik?utm_term=en+francais+aussi+1+pdf, https://cdn-cms.f-static.net/uploads/4367650/normal_5f9cdc5ee688f.pdf, https://cdn-cms.f-static.net/uploads/4374189/normal_5f897e317362e.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 (9 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9575 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
- 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
- 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
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- 255.255.254.169.in-addr.arpa
- 79.243.254.169.in-addr.arpa
- 251.0.0.224.in-addr.arpa
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\1fd57a5ee41a5018886d85824eadcf02.png -
1f564858e1de0a4c3d12b40ff0dae69983c33cf3629824d3a4c8ce5bbc420d58 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
f9c41b4dd66448e7994c04ddddcb53dd286fa1c97cb3f648f8a36c93941babdd - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?utm_term=en+francais+aussi+1+pdf
- https://s3.amazonaws.com/gupawupigawono/vekinadijaxexapo.pdf
- https://cdn-cms.f-static.net/uploads/4367650/normal_5f9cdc5ee688f.pdf
- https://cdn-cms.f-static.net/uploads/4374189/normal_5f897e317362e.pdf
- https://s3.amazonaws.com/xifabilejilab/23138452016.pdf
- https://uploads.strikinglycdn.com/files/5a3cdea7-d8b6-4a11-9006-c52215eb9747/materiais_para_fazer_gelo_seco_casei.pdf
- https://s3.amazonaws.com/zirojopemup/solved_examples_of_stokes_theorem.pdf
- https://uploads.strikinglycdn.com/files/30be30a4-00e9-482a-873c-b4bbb477ac3c/27813829513.pdf
- https://cdn-cms.f-static.net/uploads/4385230/normal_5f9944fc6d778.pdf
- https://cdn-cms.f-static.net/uploads/4425511/normal_5fa5e12f4d84b.pdf
- https://s3.amazonaws.com/voxazedisula/brunswick_county_gis_data.pdf
- https://cdn-cms.f-static.net/uploads/4368503/normal_5f87da2731b59.pdf
- https://cdn-cms.f-static.net/uploads/4374177/normal_5faa49514ad53.pdf
- https://s3.amazonaws.com/netinuwa/82588365305.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
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787745631&P2=404&P3=2&P4=Am4Cs%2fYj%2f0%2bcn32eP3qd2C63yTNX421uzO1q%2fFkWPFCH901x1W13o%2fzoeGmcNYtkfpkGenCSTDvYd18UFF75Vg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- gettraff.ru
- s3.amazonaws.com
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.218
- 72.145.35.97
- 51.104.15.252
- 20.42.72.131
- 52.123.252.247
- 52.110.12.28
- 20.247.185.124
- 135.233.95.80
- 4.230.171.124
- 85.210.196.11
- 72.145.35.106
- 203.26.79.13
- 135.232.92.97
- 52.123.252.225
- 20.236.44.162
- 74.178.76.128
- 52.123.252.238
- 52.123.129.14
- 135.234.160.246
- 4.209.250.170
- 20.89.1.10
- 20.184.175.23
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report