SUSPICIOUS — 28759770241.pdf
SUSPICIOUS — 28759770241.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (68/100). 3 of 50 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
a1d6ed1e40fafb0e5631c8dae3e19833a5e3d16894043afebcfdfe0524dd7fa5 - SHA-1:
9fca58e25eb9f23b90bf0dcf3bb9a4050d2a8d30 - MD5:
c50d4f43e1113ee2d7e7df30b8720151 - ssdeep:
1536:OGFS9VQ3hU/TNKNua3iXVGH+WEZOPEEgMUBrXzMLBO+iBEoyWgad:3FS9VQKdaMMDnUBrgLELcWh - TLSH:
T1FC39E0F392ABFE4CB992EF43ACA715245656C7883166A37504C8771DC1B82ED2E40D60 - Submitted as: 28759770241.pdf
- File type: pdf · Size: 87358 bytes
- Verdict: suspicious (68/100)
Detections (3 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Microsoft Defender: flagged
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The suspicious score of 68/100 is the fusion of 6 weighted signals:
- Contacted 14 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=levi%2527s+stadium+map+gate+f, https://uploads.strikinglycdn.com/files/6e81b19e-ad96-46e7-ae54-d542b7870b95/6214666374.pdf, https://uploads.strikinglycdn.com/files/a5616bc0-9f9c-4835-92b3-ed2e5a5a97ea/58019358180.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 - Extracted generic config (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9903 behavior events · 1 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
- 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
- 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
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep(1)._dosvc._tcp.local
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- /opt/CAPEv2/storage/analyses/38625/files/e754f529c52d3ff595742e4d4cea39cdba00ee19edf729a3ab3e620a650dd7c4 -
e754f529c52d3ff595742e4d4cea39cdba00ee19edf729a3ab3e620a650dd7c4 - /opt/CAPEv2/storage/analyses/38625/files/311aa364079cc1fad45eb8421e85cd3f5c5f73ab788536ac9c4e583a39d95639 -
311aa364079cc1fad45eb8421e85cd3f5c5f73ab788536ac9c4e583a39d95639 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=levi%2527s+stadium+map+gate+f
- https://uploads.strikinglycdn.com/files/6e81b19e-ad96-46e7-ae54-d542b7870b95/6214666374.pdf
- https://uploads.strikinglycdn.com/files/a5616bc0-9f9c-4835-92b3-ed2e5a5a97ea/58019358180.pdf
- https://kelabuwak.weebly.com/uploads/1/3/4/0/134098394/lavowonukogulofu.pdf
- https://boguvetasitob.weebly.com/uploads/1/3/1/3/131380850/pirokisimom.pdf
- https://cdn.shopify.com/s/files/1/0487/9646/7365/files/gobosifiromelolin.pdf
- https://dowamiwimeguv.weebly.com/uploads/1/3/0/7/130775936/0d89e.pdf
- https://cdn.shopify.com/s/files/1/0268/8427/6415/files/jifip.pdf
- https://cdn.shopify.com/s/files/1/0433/9331/9068/files/bemolinasunagal.pdf
- https://dasujodiket.weebly.com/uploads/1/3/4/4/134481559/296209199e0991.pdf
- https://cdn.shopify.com/s/files/1/0266/8488/3141/files/61656990871.pdf
- https://keniwuki.weebly.com/uploads/1/3/1/4/131483234/bf4458.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=1787358817&P2=404&P3=2&P4=M6NfhBfxqQ6X%2bwFgbFi0aGICVqeX6AxLgCbcXoN2EO836Q9p5NMtnVc6qw0YbCDI2%2b7N3k8y2aPve0QORFfsrw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/45cd9142-6feb-4946-89e7-63e58fada30a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/45cd9142-6feb-4946-89e7-63e58fada30a?P1=1787358830&P2=404&P3=2&P4=XBK9%2bvPghwWJ6Vx%2bCrFuAF1MZUNYUsrrt1P8QfvNx%2be1BaxPu2txSS6foZYBF53YtKSqXYxXE8YQVugpVtaShg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- uploads.strikinglycdn.com
- kelabuwak.weebly.com
- boguvetasitob.weebly.com
- cdn.shopify.com
- dowamiwimeguv.weebly.com
- dasujodiket.weebly.com
- keniwuki.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.110.12.48
- 52.110.12.38
- 85.210.193.152
- 4.230.171.124
- 57.155.101.212
- 20.231.239.246
- 135.232.92.137
- 52.123.129.14
- 135.233.45.222
- 72.154.7.104
- 203.26.79.13
- 74.178.76.44
- 20.42.73.26
- 4.150.223.111
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report