MALICIOUS — normal_5f872b765d278.pdf
MALICIOUS — normal_5f872b765d278.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (86/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
31d0c147804c32be4ff5657c8eda1abd6207f79348539c6a067dd02572d8bfe9 - SHA-1:
2e35d11fc06b921ef558fb6b2b7c13c47f3334e7 - MD5:
b2ff72a3efd8f2698256b3f89cd64a97 - ssdeep:
768:ngGzpDspL0MI6JezHh/rrAsyqgj1v8u3wCPUscBkhHJJ8rfXzj8s:gGFgpL07Br/yhxv8uBPUsoIH8rXUs - TLSH:
T1AA319DF3909BED4C6A879B0369F71159208AC38C6236E7604A9C7B7CD4BC6BD7E00951 - Submitted as: normal_5f872b765d278.pdf
- File type: pdf · Size: 43067 bytes
- Verdict: malicious (86/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 86/100 is the fusion of 7 weighted signals:
- Memory forensics: 5 finding(s), e.g. RWX/private injected region in SumatraPDF.exe (pid 7712) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Contacted 16 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/42d760d8-ab5c-4f7b-9d1b-b594ebd77cee/91465648315.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/123?keyword=bully+mod+menu+apk+1.0.0.19, https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/76c30d49.pdf, https://xojerajap.weebly.com/uploads/1/3/1/3/131384359/zebapesuluboxaj.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)
9714 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
- c.pki.goog
- ntp.ubuntu.com
- _dosvc._tcp.local
- 250.255.255.239.in-addr.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
- 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
- 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._dosvc._tcp.local
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\b7815d2c924ffac7a720e4d3943ce540.png -
2a558b8c9d5599de56d30fc9acc45206d74a57502efb1e4c02469e8690f8cf50 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
a655e82709aac40149e566042ba373464f267afe24cc4c9d25a5877e30b39db3 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/123?keyword=bully+mod+menu+apk+1.0.0.19
- https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/76c30d49.pdf
- https://xojerajap.weebly.com/uploads/1/3/1/3/131384359/zebapesuluboxaj.pdf
- https://fekudumubaf.weebly.com/uploads/1/3/2/6/132681201/d54f4d96cedca1.pdf
- https://site-1039190.mozfiles.com/files/1039190/vuwufigofudejifituxulutov.pdf
- https://site-1041395.mozfiles.com/files/1041395/7242717846.pdf
- https://site-1039350.mozfiles.com/files/1039350/16196703974.pdf
- https://site-1038985.mozfiles.com/files/1038985/60709415072.pdf
- https://site-1036697.mozfiles.com/files/1036697/8072616312.pdf
- https://fekudumubaf.weebly.com/uploads/1/3/2/6/132681201/5761154.pdf
- https://jawasolasazilem.weebly.com/uploads/1/3/1/3/131379174/gevoderovepiru.pdf
- https://uploads.strikinglycdn.com/files/42d760d8-ab5c-4f7b-9d1b-b594ebd77cee/91465648315.pdf
- https://uploads.strikinglycdn.com/files/1b727e79-14d4-40ba-80aa-e19671d566fc/lumekefez.pdf
- https://uploads.strikinglycdn.com/files/7e81ecea-f9f9-41ef-8976-e6cba4793d67/zifogarijasik.pdf
- https://uploads.strikinglycdn.com/files/eb230430-5844-4f0e-a399-64c1186aad6c/falimekesozigefopapo.pdf
- https://uploads.strikinglycdn.com/files/a443beea-29cd-42ad-8052-06705e34fd3b/bilunubifuzakanane.pdf
- https://cdn.shopify.com/s/files/1/0434/2366/2236/files/the_lion_guard_episodes_in_hindi.pdf
- https://cdn.shopify.com/s/files/1/0432/6303/3502/files/38589968436.pdf
- https://site-1036656.mozfiles.com/files/1036656/zowizipoguzarovogubixi.pdf
- https://site-1039214.mozfiles.com/files/1039214/konanozosurojupixebefaro.pdf
- https://site-1036772.mozfiles.com/files/1036772/28523421375.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/
Embedded domains
- ggtraff.ru
- dutitujazekap.weebly.com
- xojerajap.weebly.com
- fekudumubaf.weebly.com
- site-1039190.mozfiles.com
- site-1041395.mozfiles.com
- site-1039350.mozfiles.com
- site-1038985.mozfiles.com
- site-1036697.mozfiles.com
- jawasolasazilem.weebly.com
- uploads.strikinglycdn.com
- cdn.shopify.com
- site-1036656.mozfiles.com
- site-1039214.mozfiles.com
- site-1036772.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 1.0.0.19
- 51.116.253.170
- 13.89.179.15
- 20.42.179.192
- 52.110.12.15
- 52.110.12.37
- 4.230.171.124
- 135.232.92.137
- 74.178.240.51
- 20.236.44.162
- 52.123.129.14
- 92.223.78.30
- 72.145.35.109
- 203.26.79.13
- 20.42.65.93
- 142.250.195.163
- 172.170.180.133
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report