MALICIOUS — pdf_peter_drucker.pdf
MALICIOUS — pdf_peter_drucker.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (82/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
bade38be478dd3c8a82e24089443479ef40bed66a7fb413be17337ccbe5c5470 - SHA-1:
85c7fe18cccd60656a98f608686508aa7b5d1559 - MD5:
f15428d069d9715120c27fe4245803bb - ssdeep:
768:4gGzpDZAxWPd4u/tA7yAQcxHJ9wYTBp+qdvp0CQReHsPQ8TDPe3ecKSupCB:VGFuKA7yB0HJ9wYtp+qdvp0CWeJ8RrPe - TLSH:
T138319EF31097DD8C3A8B6F83A9AB2559600AD28D613796A005C8777CC87C6FD7F00A65 - Submitted as: pdf_peter_drucker.pdf
- File type: pdf · Size: 41640 bytes
- Verdict: malicious (82/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.PDF.Agent.gen
MITRE ATT&CK
Why this verdict
The malicious score of 82/100 is the fusion of 6 weighted signals:
- Memory forensics: 3 finding(s), e.g. RWX/private injected region in SumatraPDF.exe (pid 8036) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Contacted 14 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=pdf+peter+drucker, https://cdn.shopify.com/s/files/1/0502/9462/0333/files/android_handler_postdelayed_ui_thread.pdf, https://cdn.shopify.com/s/files/1/0486/2931/7790/files/ucla_parking_structure_18.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 (1 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9698 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
- 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
- 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
- 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
- desktop-hsgcbep
- ntp.ubuntu.com
- desktop-hsgcbep._dosvc._tcp.local
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
d7978d31adf70e1fc3dca799a0e23e19ca6d8cacdb685aefd3ab2ec1c2f2e69f - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\1f11aa6eac4e4cfe97da9fbf5546b4de.png -
d1d594518009b451f8fbc1ce4d52142bd8a65c79e760db9041b5a4c7eaf3112a - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=pdf+peter+drucker
- https://s3.amazonaws.com/fasanag/1974735384.pdf
- https://s3.amazonaws.com/nakevoja/wenatalosatifodaka.pdf
- https://s3.amazonaws.com/zugutixe/separador_de_archivos.pdf
- https://s3.amazonaws.com/henghuili-files2/joint_stock_company_introduction.pdf
- https://s3.amazonaws.com/dorulusof/asciidoctor-_change_font.pdf
- https://cdn.shopify.com/s/files/1/0502/9462/0333/files/android_handler_postdelayed_ui_thread.pdf
- https://cdn.shopify.com/s/files/1/0486/2931/7790/files/ucla_parking_structure_18.pdf
- https://tivakoxidedopa.weebly.com/uploads/1/3/0/7/130776298/zewum.pdf
- https://malinozibide.weebly.com/uploads/1/3/4/3/134380659/8550122.pdf
- https://xubuvene.weebly.com/uploads/1/3/1/3/131380433/gapokaduxada-pubiba.pdf
- https://ruxibero.weebly.com/uploads/1/3/4/4/134403554/japazogolisuzazuroxa.pdf
- https://disaxugotusineg.weebly.com/uploads/1/3/1/8/131871710/309b3.pdf
- https://cdn.shopify.com/s/files/1/0500/9424/4008/files/27477172682.pdf
- https://cdn.shopify.com/s/files/1/0492/7589/5989/files/b.ed_syllabus_odisha.pdf
- https://moleresudiba.weebly.com/uploads/1/3/4/4/134447347/4064209.pdf
- https://jakedekokobara.weebly.com/uploads/1/3/1/3/131381480/27a9b7dc59.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
Embedded domains
- ggtraff.ru
- s3.amazonaws.com
- cdn.shopify.com
- tivakoxidedopa.weebly.com
- malinozibide.weebly.com
- xubuvene.weebly.com
- ruxibero.weebly.com
- disaxugotusineg.weebly.com
- moleresudiba.weebly.com
- jakedekokobara.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.178.240.61
- 13.89.179.15
- 57.155.104.224
- 20.247.184.142
- 203.26.79.13
- 4.230.171.124
- 20.42.65.94
- 20.236.44.162
- 40.104.4.2
- 20.165.94.63
- 135.232.92.34
- 20.184.175.0
- 40.84.85.40
- 142.250.195.227
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report