SUSPICIOUS — 59c4b263bd1b71ad367dbd0382b45f8f83a943831143863d596b39f685ec394e
SUSPICIOUS — 59c4b263bd1b71ad367dbd0382b45f8f83a943831143863d596b39f685ec394e is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
59c4b263bd1b71ad367dbd0382b45f8f83a943831143863d596b39f685ec394e - SHA-1:
49bfa86dd7b7797ccb52b2fc35e4b7f6c4818fd5 - MD5:
4f2be89f170b48964c5f392b922dfef6 - ssdeep:
768:SeEx95UmS0U+8OAzHpnCOrzqxhL6vIkePVQ2HR4Yyjwr9hxOlnx0tFHPp:zG0v1+qzrKLWv1YD4YWE9hEk1Pp - TLSH:
T10A329EF7608BCC1C794A8B43DBF6245D70CAD78965229A9544D8772CC4AC3EEBB10B21 - Submitted as: 59c4b263bd1b71ad367dbd0382b45f8f83a943831143863d596b39f685ec394e
- File type: pdf · Size: 45607 bytes
- Verdict: suspicious (64/100)
Detections (5 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!4F2BE89F170B
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 21 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://netcdn.online/app/431946152/get-free-robux-without-doing-anything-game-hack, http://library.itekes-bali.ac.id/repository/free-spins-for-coin-master_GM406889139.pdf, http://library.itekes-bali.ac.id/repository/get-free-spins-on-coin-master_GM406889139.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)
9674 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
- 250.255.255.239.in-addr.arpa
- 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=1787802931&P2=404&P3=2&P4=dwvmy%2ftEuCWAfcBfErgd%2fFf7KDKNE4zZjPWaWob3U8D5ISGaDdiDxkVZuBQL0DJNubS1h%2bs0w1sFrSkQjayrow%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=1787802997&P2=404&P3=2&P4=Gl%2fjScfAoQ%2foiS5LDjboUtCzrixDuiuHoxBNnQM5emP4WrJksf9GAOuGWmETjIUpFbzFFAahFk6NO5Wn%2bEI42g%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\35d179ed0c3e9e2886817946d891e402.png -
c4f75296d7054f7c614de18a6840db1e73a12c344581d34e6604a0209d490d5f - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
60ab55fac77c396e6316a7fd10d6a74670cc2d8160715565c6ea51cfc68e978d - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://netcdn.online/app/431946152/get-free-robux-without-doing-anything-game-hack
- http://library.itekes-bali.ac.id/repository/free-spins-for-coin-master_GM406889139.pdf
- http://library.itekes-bali.ac.id/repository/get-free-spins-on-coin-master_GM406889139.pdf
- http://library.itekes-bali.ac.id/repository/get-free-robux-without-doing-anything_GM431946152.pdf
- http://library.itekes-bali.ac.id/repository/coin-master-daily-free-spins-link_GM406889139.pdf
- http://library.itekes-bali.ac.id/repository/cmaster-club-coin-master-hack_GM406889139.pdf
- http://library.itekes-bali.ac.id/repository/como-hackear-coin-master-2021-espaol_GM406889139.pdf
- http://library.itekes-bali.ac.id/repository/rbx-free_GM431946152.pdf
- http://library.itekes-bali.ac.id/repository/free-coin-master-spins-2021_GM406889139.pdf
- http://library.itekes-bali.ac.id/repository/free-robux-generator-no-human-verification_GM431946152.pdf
- http://library.itekes-bali.ac.id/repository/cm-spin-link_GM406889139.pdf
- http://library.itekes-bali.ac.id/repository/free-robux-generator-2021-no-human-verification-or-survey_GM431946152.pdf
- http://library.itekes-bali.ac.id/repository/free-robux-with-no-verification-2021_GM431946152.pdf
- http://library.itekes-bali.ac.id/repository/free-spins-promo-code-for-coin-master_GM406889139.pdf
- http://library.itekes-bali.ac.id/repository/how-to-get-more-robux-for-free_GM431946152.pdf
- http://library.itekes-bali.ac.id/repository/coin-master-rewards-2021_GM406889139.pdf
- http://library.itekes-bali.ac.id/repository/coin-master-free-spins_GM406889139.pdf
- http://library.itekes-bali.ac.id/repository/https-rbx-place-rewards_GM431946152.pdf
- http://library.itekes-bali.ac.id/repository/coin-master-free-spins-and-coins-2021_GM406889139.pdf
- http://library.itekes-bali.ac.id/repository/minecraft-skins-download-free_GM479516143.pdf
- http://library.itekes-bali.ac.id/repository/get-free-spins-coin-master-2021_GM406889139.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.online
- library.itekes-bali.ac.id
Embedded IP addresses
- 57.154.63.210
- 172.172.255.216
- 13.89.179.15
- 52.123.252.245
- 20.247.184.142
- 52.123.252.225
- 52.110.12.49
- 4.247.188.224
- 4.230.171.124
- 203.26.79.13
- 135.233.95.144
- 20.42.65.94
- 74.178.240.61
- 40.103.64.226
- 52.123.129.14
- 52.123.128.14
- 4.150.223.98
- 135.232.92.34
- 172.217.25.195
- 20.42.65.88
- 20.50.201.205
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report