Malware

MSIL/Packed.MultiPacked.S (file analysis)

Malware Removal

The MSIL/Packed.MultiPacked.S is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What MSIL/Packed.MultiPacked.S virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Creates RWX memory
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Created a process from a suspicious location

How to determine MSIL/Packed.MultiPacked.S?


File Info:

name: D3FF63750F53D7345946.mlw
path: /opt/CAPEv2/storage/binaries/f523d967cf0e81afd2c9df57739d6e99957bfe6ef1757aaa8c38ad7f52d37b4c
crc32: EC78CA7A
md5: d3ff63750f53d7345946f1d6e5e511d3
sha1: a3079581791c3fd17a789dceca72538bbb9640af
sha256: f523d967cf0e81afd2c9df57739d6e99957bfe6ef1757aaa8c38ad7f52d37b4c
sha512: eb73d5181835ba1c4f2c7700d5aa124aa8f458455a0d6e7e69b84c3af8742046947e870c946db1bcf78d1b001bb92f4d36bfa3bb96512af1a50f399678b69afc
ssdeep: 6144:efz8dByczLbrvHA9BkIatFJEc9jGQetjIyHhsk:uAdIEDHABkIizICk
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T10254BE163B88CE07C2A4B77D86A5EB7D8330D5D93D02C605B6A57EAFFC6A7C21D05212
sha3_384: d3d3db29d3eae33c0f754cb169f8ad926259a4849dcd262e911c39a408cd70794729d176d6a0cb601cdcb3ef0875a8bf
ep_bytes: ff2500e0400000000000000000000000
timestamp: 1970-01-01 00:00:06

Version Info:

0: [No Data]

MSIL/Packed.MultiPacked.S also known as:

Elasticmalicious (high confidence)
MicroWorld-eScanGen:Heur.MSIL.Androm.3
CylanceUnsafe
ZillyaTrojan.Inject.Win32.157800
K7AntiVirusTrojan ( 0055e3e01 )
K7GWTrojan ( 0055e3e01 )
Cybereasonmalicious.50f53d
ESET-NOD32a variant of MSIL/Packed.MultiPacked.S
APEXMalicious
ClamAVWin.Trojan.Agent-1138782
KasperskyHEUR:Trojan.MSIL.Generic
BitDefenderGen:Heur.MSIL.Androm.3
NANO-AntivirusTrojan.Win32.Disfa.dclzjp
AvastWin32:Evo-gen [Susp]
Ad-AwareGen:Heur.MSIL.Androm.3
SophosML/PE-A
DrWebTrojan.DownLoader10.19726
McAfee-GW-EditionBehavesLike.Win32.Generic.dh
FireEyeGeneric.mg.d3ff63750f53d734
EmsisoftGen:Heur.MSIL.Androm.3 (B)
SentinelOneStatic AI – Malicious PE
GDataGen:Heur.MSIL.Androm.3
JiangminTrojan/PSW.Ruftar.fsj
AviraHEUR/AGEN.1123430
Antiy-AVLTrojan/Generic.ASMalwS.527B40
MicrosoftTrojan:Win32/Sabsik.FL.B!ml
CynetMalicious (score: 100)
AhnLab-V3Win-Trojan/Bladabindi.Gen
VBA32TScope.Trojan.MSIL
ALYacGen:Heur.MSIL.Androm.3
MAXmalware (ai score=83)
MalwarebytesMalware.AI.4133140379
YandexTrojan.Agent!LXFMlR6pJmQ
IkarusTrojan.MSIL.NetShrink
FortinetMSIL/Generic.AP.C1A9C7!tr
BitDefenderThetaGen:NN.ZemsilF.34084.sqW@aKN7vqf
AVGWin32:Evo-gen [Susp]
CrowdStrikewin/malicious_confidence_60% (D)

How to remove MSIL/Packed.MultiPacked.S?

MSIL/Packed.MultiPacked.S removal tool
  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.

About the author

Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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