とりあえず再スキャンしてみました('A`)ノ
各ベンダに提出したファイルですが、>>886 のものとは微妙に異なる気配っす
乳酸菌.exe→SHA-1:102a73b3647145e2c5222a7aee32585c039d4442
        MD5:0fd01283dc1dd326fe008c9da2d9f78c / CRC32:22c5bf57

.■virustotal.com│Version    │ Update   │ Result
───────┴──────┴─────┴──────
AntiVir        7.2.0.34      10.27.2006   no virus found
Authentium     4.93.8       10.27.2006   W32/Trojan.JTD
Avast         4.7.892.0      10.27.2006   Win32:Delf-CBI
AVG          386         10.27.2006  Generic2.FJC
BitDefender     7.2         10.27.2006  Trojan.Sufia.A
CAT-QuickHeal   8.00        10.26.2006  no virus found
ClamAV        devel-20060426 10.27.2006  no virus found
DrWeb         4.33        10.27.2006  Trojan.Tebich
eTrust-InoculateIT 23.73.38      10.27.2006  no virus found
eTrust-Vet      30.3.3162     10.27.2006  no virus found
Ewido         4.0          10.27.2006  Trojan.Delf.yd
Fortinet        2.82.0.0      10.27.2006   Sufia.A!tr
F-Prot        3.16f        10.27.2006   destructive program named W32/Trojan.JTD
F-Prot4       4.2.1.29       10.27.2006  W32/Trojan.JTD
Ikarus         0.2.65.0       10.27.2006  no virus found
━━━━━━━━━━━━━━━━━━━━━━━━━━━
■virusscan.jotti.org(virustotal.com との重複除く)
─────────────────────
ArcaVir          Found nothing
Kaspersky Anti-Virus Found Trojan.Win32.Delf.yd
NOD32          Found Win32/Delf.YD
Norman Virus Control Found W32/Sufia.A
VirusBuster       Found nothing
VBA32          Found Trojan.Win32.Delf.yd