SUSPICIOUS — b005db1a7f504f01156ef60cdb8612a1c280676dc7b0bb8e7cfbc14f5ea48dbc
SUSPICIOUS — b005db1a7f504f01156ef60cdb8612a1c280676dc7b0bb8e7cfbc14f5ea48dbc is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
b005db1a7f504f01156ef60cdb8612a1c280676dc7b0bb8e7cfbc14f5ea48dbc - SHA-1:
8f3da2aa2bd0e5018a866297d997e85a3182b364 - MD5:
2834ebbd36c3bbc09242b9734738bb61 - ssdeep:
768:QLPe/xb99vBm4bOpzQOQmfLWdP0BBBTiBEaRkZ+TGynb:iezQ9QOM0BbTahWunb - TLSH:
T19A2F6CF30197CD0C3A4A9F436DB761AD61CAC288A1629B0091C87B7D80BD7EE7F60165 - Submitted as: b005db1a7f504f01156ef60cdb8612a1c280676dc7b0bb8e7cfbc14f5ea48dbc
- File type: pdf · Size: 35255 bytes
- Verdict: suspicious (64/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Microsoft Defender: Trojan:PDF/Phish.CFN!MTB
- Emsisoft (Emergency Kit): PDF.Spam.Heur.2
- Trellix Stinger (McAfee): PDF/Phish-TWM!2834EBBD36C3
MITRE ATT&CK
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 19 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: http://netcdn.tw/app/406889139/coin-master-70-spin-link-2021-game-hack, http://perpus.unpam.ac.id/repository/free-robux-gft-cards_GM431946152.pdf, http://perpus.unpam.ac.id/repository/shadow-raid-cheats-roblox-notoriety_GM431946152.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 (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
10038 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
- 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
- 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
- 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
- ntp.ubuntu.com
- 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=1787799679&P2=404&P3=2&P4=R5pYeEbZDqsJqZzhvhbwh%2fp1Tbo7PgkC61GPPOwFB73pB25smxjbJzHsSCBWdzQu1YPXrobknyNqxOvBM47tKQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
b4a59b47401c17534941be39ee8ecde101aa49ac8d50c3738c5aa74a41a44dd3 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\342968dd826f524efce35e86411c6ffe.png -
2f0bed99f45eb3a113a02ea00ddac1ed32db5caa176e1081c45022412256a78b - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- http://netcdn.tw/app/406889139/coin-master-70-spin-link-2021-game-hack
- http://perpus.unpam.ac.id/repository/free-robux-gft-cards_GM431946152.pdf
- http://perpus.unpam.ac.id/repository/shadow-raid-cheats-roblox-notoriety_GM431946152.pdf
- http://perpus.unpam.ac.id/repository/give-free-robux_GM431946152.pdf
- http://perpus.unpam.ac.id/repository/roblox-troll-outfits-free_GM431946152.pdf
- http://perpus.unpam.ac.id/repository/free-minecraft-capes-no-mods_GM479516143.pdf
- http://perpus.unpam.ac.id/repository/how-to-hack-john-does-account-on-roblox_GM431946152.pdf
- http://perpus.unpam.ac.id/repository/coin-master-hack-fast-org_GM406889139.pdf
- http://perpus.unpam.ac.id/repository/coin-master-cheats-and-hacks_GM406889139.pdf
- http://perpus.unpam.ac.id/repository/coin-master-hack-ios-download-2021_GM406889139.pdf
- http://perpus.unpam.ac.id/repository/how-to-get-free-robux-no-verification_GM431946152.pdf
- http://perpus.unpam.ac.id/repository/what-games-on-roblox-give-you-free-robux_GM431946152.pdf
- http://perpus.unpam.ac.id/repository/free-roblox-com_GM431946152.pdf
- http://perpus.unpam.ac.id/repository/roblox-avatar-maker-free_GM431946152.pdf
- http://perpus.unpam.ac.id/repository/robux-xyz_GM431946152.pdf
- http://perpus.unpam.ac.id/repository/roblox-dentist-game-online-free_GM431946152.pdf
- http://perpus.unpam.ac.id/repository/legit-coin-master-hack-site-zyngaplayerforumscom_GM406889139.pdf
- http://perpus.unpam.ac.id/repository/pubg-uc-voucher-code_GM1330123889.pdf
- http://perpus.unpam.ac.id/repository/how-to-hack-roblox-accounts-2021_GM431946152.pdf
- http://perpus.unpam.ac.id/repository/roblox-gift-cards-hack_GM431946152.pdf
- http://perpus.unpam.ac.id/repository/bandit-roblox-free_GM431946152.pdf
- 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
Embedded domains
- netcdn.tw
- perpus.unpam.ac.id
Embedded IP addresses
- 172.172.255.217
- 172.172.255.216
- 52.168.117.174
- 4.150.223.106
- 52.253.84.76
- 52.110.12.38
- 4.247.188.224
- 4.230.171.124
- 20.42.179.204
- 135.232.92.97
- 20.112.250.133
- 74.179.77.204
- 52.123.128.14
- 40.99.133.242
- 20.42.179.192
- 52.123.252.239
- 72.145.35.101
- 203.26.79.13
- 52.123.252.222
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report