MALICIOUS — normal_5f87557ee3235.pdf
MALICIOUS — normal_5f87557ee3235.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:
64191298676ce1c7550a443b023ac296ef76e30b8d152cdf043389b8f4009ef2 - SHA-1:
3579668af1ccb7d4dd03f2f6ba2fb27e1aec984d - MD5:
ef384b2e697344fc07e23bc14d50e4ca - ssdeep:
1536:5GFKevlxnm1k0f5NmVvOl6MTH19Mm4hJ:MFKetxnyDfXAhc1eXJ - TLSH:
T116339FF350D3EC8C7A8B9B076DEB119965CAD38D21329A9054C8772CD1BCABD6F00A15 - Submitted as: normal_5f87557ee3235.pdf
- File type: pdf · Size: 49748 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 4392) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Contacted 18 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/123?keyword=velocity+vs+time+graph+worksheet, https://bedizegoresupa.weebly.com/uploads/1/3/1/3/131379398/xewuj.pdf, https://megadezatesaram.weebly.com/uploads/1/3/0/7/130776649/zosorunoremuxuza.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 (7 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9635 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
- 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
- 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
- 250.255.255.239.in-addr.arpa
- 251.0.0.224.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
19c041095b18ae70b3ce0663f170886e6e4f4b642a1880d916087375e65ab57f - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\61b12814768d0b7a9928011bc7f99fce.png -
5acf07cfaa1954d2f609fa44a98a204dd39bc324e6b4b51d391b39a6c6e28584 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/123?keyword=velocity+vs+time+graph+worksheet
- https://bedizegoresupa.weebly.com/uploads/1/3/1/3/131379398/xewuj.pdf
- https://megadezatesaram.weebly.com/uploads/1/3/0/7/130776649/zosorunoremuxuza.pdf
- https://dimaxafazeza.weebly.com/uploads/1/3/1/4/131453031/8767144.pdf
- https://guwomenod.weebly.com/uploads/1/3/0/8/130873843/domovodibaposix.pdf
- https://cdn-cms.f-static.net/uploads/4366029/normal_5f8732ca51ba6.pdf
- https://uploads.strikinglycdn.com/files/3699f464-d70a-488f-b933-9e431f607784/borelikupozaf.pdf
- https://uploads.strikinglycdn.com/files/051d8a13-73d2-45f8-a4b8-f694944372e0/pumasiparekovamusep.pdf
- https://uploads.strikinglycdn.com/files/107a718f-1b9c-480a-b9fb-b492390d92d5/momanovamekofobibevimuvat.pdf
- https://uploads.strikinglycdn.com/files/854d014d-132f-48e7-a1ee-01de96815344/jutaduduxixatotudejeda.pdf
- https://uploads.strikinglycdn.com/files/650118f9-d04b-4bbd-9f4a-fd32401a75af/detevigoxusiz.pdf
- https://zoxuzuxebexot.weebly.com/uploads/1/3/0/9/130969059/winepogor.pdf
- https://zoxuzuxebexot.weebly.com/uploads/1/3/0/9/130969059/4d5351fbb209c0.pdf
- https://mogilifus.weebly.com/uploads/1/3/0/7/130739831/199877.pdf
- https://riwisasivituw.weebly.com/uploads/1/3/1/0/131070703/mosovexo.pdf
- https://tajurasexir.weebly.com/uploads/1/3/1/6/131606020/tufifejus_juwugotelakug_jemibil.pdf
- https://megadezatesaram.weebly.com/uploads/1/3/0/7/130776649/mabexa.pdf
- https://dagigokes.weebly.com/uploads/1/3/0/7/130739756/fubamoxul.pdf
- https://cdn.shopify.com/s/files/1/0492/3742/6342/files/six_flags_payment_plan_cancellation.pdf
- https://cdn.shopify.com/s/files/1/0434/3771/9717/files/kamofepenase.pdf
- https://cdn.shopify.com/s/files/1/0432/1086/6851/files/romeo_and_juliet_act_2_activity.pdf
- https://cdn.shopify.com/s/files/1/0439/4336/2715/files/zulutatetabijorivosipap.pdf
- https://cdn.shopify.com/s/files/1/0484/3644/5342/files/volunteer_protection_act.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- ggtraff.ru
- bedizegoresupa.weebly.com
- megadezatesaram.weebly.com
- dimaxafazeza.weebly.com
- guwomenod.weebly.com
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- zoxuzuxebexot.weebly.com
- mogilifus.weebly.com
- riwisasivituw.weebly.com
- tajurasexir.weebly.com
- dagigokes.weebly.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.123.252.239
- 52.110.12.49
- 4.230.171.124
- 20.247.185.124
- 20.165.94.63
- 20.42.65.90
- 74.178.76.128
- 52.123.128.14
- 135.233.45.223
- 74.178.232.29
- 203.26.79.13
- 52.123.252.248
- 40.84.85.40
- 52.168.117.171
- 172.178.240.161
- 172.175.111.170
- 51.105.71.137
- 104.208.16.94
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report