MALICIOUS — 52459023593.pdf
MALICIOUS — 52459023593.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:
5bcb41982e7099075ad82ab257c612d5fcca01113da46292d47a8d84646adb38 - SHA-1:
e6057e1465ccf0a6a65fcdac41fb52617b1de68c - MD5:
371b822981e1fb0b5a4064cab7e46223 - ssdeep:
768:zugGzpDVdQtsLnW/nvIuSjPEcz6PtSmEh3mFm+5iLUe3ahMoleGSNcUFuVSwZu:nGFJdSSjqPtu3Qm+5iQ3fl3CgSwZu - TLSH:
T11D339DF30127DC8C3AC7DB4369EA1469A14ADA8C6132A6B419D8776CC4BC77DBE10960 - Submitted as: 52459023593.pdf
- File type: pdf · Size: 48899 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.Script.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 82/100 is the fusion of 6 weighted signals:
- Memory forensics: 4 finding(s), e.g. RWX/private injected region in SumatraPDF.exe (pid 7440) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Contacted 24 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=prayer+for+souls+in+purgatory+in+malayalam, https://cdn.shopify.com/s/files/1/0433/5324/3816/files/the_sky_is_everywhere_free.pdf, https://cdn.shopify.com/s/files/1/0429/1549/6092/files/40882721758.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 (5 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9708 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
- desktop-hsgcbep
- 255.255.254.169.in-addr.arpa
- 79.243.254.169.in-addr.arpa
- 251.0.0.224.in-addr.arpa
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
34b8ca7a4eb7f5089c7f3534120c8241a99d330a572a7566162d6e199c858f78 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\359ce7076ac85d56dca4e96b8fa5aca9.png -
ab53dc91e83c9c79ab421628bf4099ae565245eeb4cb93c26927cbce2a0c386d - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=prayer+for+souls+in+purgatory+in+malayalam
- https://cdn.shopify.com/s/files/1/0433/5324/3816/files/the_sky_is_everywhere_free.pdf
- https://cdn.shopify.com/s/files/1/0429/1549/6092/files/40882721758.pdf
- https://cdn.shopify.com/s/files/1/0482/7568/5537/files/wiser_or_more_wise.pdf
- https://site-1037122.mozfiles.com/files/1037122/84790988390.pdf
- http://files.togetherwemade.com/uploads/1/3/0/7/130776730/3710367.pdf
- http://jedanego.brrs.net/uploads/1/3/1/4/131453005/kuxifixude-rofiv-muwoxijidulul-wevige.pdf
- http://files.tallentfineart.com/uploads/1/3/2/3/132303022/6093228.pdf
- https://cdn.shopify.com/s/files/1/0496/6711/3117/files/73765058211.pdf
- https://cdn.shopify.com/s/files/1/0433/1520/0158/files/are_your_liver_cells_haploid_or_diploid.pdf
- https://cdn.shopify.com/s/files/1/0484/3506/9096/files/gugubugexum.pdf
- https://cdn.shopify.com/s/files/1/0436/2820/0096/files/coleman_roadtrip_grill_grates.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=1787745666&P2=404&P3=2&P4=aF1eGK2fXadSuhj4wH4HDDDAiLIW8jUcMG8GeX83wDzyxm6NtKoM18ibQ0KGp38DIleoxZEVmApPtEX18sck8A%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787745706&P2=404&P3=2&P4=hcpBwVTj5Cctaj0omPjGGz3t358RmVL5iNZ0rhKflHmlIrzaozWMg%2bl6lg7M9TWKz%2bZqRy3nxxieLCuHSRCJUA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- cdn.shopify.com
- site-1037122.mozfiles.com
- files.togetherwemade.com
- jedanego.brrs.net
- files.tallentfineart.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.179.71.159
- 20.184.175.7
- 172.172.255.218
- 20.50.201.204
- 52.123.252.234
- 85.210.196.11
- 52.110.12.54
- 52.110.12.55
- 4.230.171.124
- 20.247.185.124
- 162.159.142.9
- 4.150.223.98
- 135.232.92.97
- 20.231.239.246
- 52.123.128.14
- 52.123.129.14
- 74.178.76.128
- 172.178.240.162
- 203.26.79.13
- 52.123.252.220
- 52.168.117.168
- 135.233.45.222
- 4.209.250.170
- 142.251.222.3
File paths
- x:\D{f
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report