MALICIOUS — c88839_0e97eda60dc142228296c769e8ca3fdb.pdf
MALICIOUS — c88839_0e97eda60dc142228296c769e8ca3fdb.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (91/100). 3 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
c17f785819dd7fc5950b2c4b5f1477c0476aaaa6b223a2c261466006ac8db7eb - SHA-1:
deb626f2a1a557f571c02c9ef6b9e1481d474154 - MD5:
f5d80a75301010aed1e59b8a8f23eb27 - ssdeep:
768:JgGzpDPuKFv0/DDhEomcfxmMssdcjW4XMwGaLa0TL1KxaxEuugbD3O5v9CL:qGFTVWmMsecPZd5xEgX+5v9CL - TLSH:
T15A329DF31097FE8C7E8BAB435DAA2598914AD28D3132969109DC776CC4BC6BC6F40921 - Submitted as: c88839_0e97eda60dc142228296c769e8ca3fdb.pdf
- File type: pdf · Size: 44240 bytes
- Verdict: malicious (91/100)
Detections (3 of 54 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 91/100 is the fusion of 7 weighted signals:
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Trojan.Script.Generic (rule
HEUR:Trojan.Script.Generic) - engine signal, weight 0.55, confidence 0.85 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded link rated suspicious by URL analysis: http://files.worcdcs.org/uploads/1/3/1/1/131163856/3069894.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.ru/wix?keyword=speed+velocity+worksheet, https://cdn.shopify.com/s/files/1/0430/1121/1425/files/rikokub.pdf, https://cdn.shopify.com/s/files/1/0429/3358/4028/files/o_cavaleiro_de_bronze_livro_2.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
Dynamic analysis
No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.
Embedded URLs
- https://ttraff.ru/wix?keyword=speed+velocity+worksheet
- https://cdn.shopify.com/s/files/1/0430/1121/1425/files/rikokub.pdf
- https://cdn.shopify.com/s/files/1/0429/3358/4028/files/o_cavaleiro_de_bronze_livro_2.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/61047377128.pdf
- https://cdn.shopify.com/s/files/1/0431/5840/5275/files/jujew.pdf
- https://cdn.shopify.com/s/files/1/0435/8891/1267/files/fawugegimuwerivifadon.pdf
- https://cdn.shopify.com/s/files/1/0434/0878/5562/files/gipagokok.pdf
- https://cdn.shopify.com/s/files/1/0440/6080/3237/files/soalan_pendidikan_islam_tingkatan_1_format_pt3.pdf
- https://cdn.shopify.com/s/files/1/0438/3699/7792/files/gukafapebedifodazewu.pdf
- https://cdn.shopify.com/s/files/1/0430/6727/7469/files/perkalian_1-_100.pdf
- http://zijaf.ccepotomac.org/uploads/1/3/1/8/131857120/4922037.pdf
- http://files.cghcollectibles.com/uploads/1/3/1/3/131381946/9c8f9.pdf
- http://files.bigpineysincredibulls.com/uploads/1/3/0/9/130969763/kewusuw_kaderamolisizav_posidaxuvaxek.pdf
- http://files.worcdcs.org/uploads/1/3/1/1/131163856/3069894.pdf
- https://3f530fd3-2c22-4974-af75-21cbc1fd4fa6.filesusr.com/ugd/696117_1af99600725940798f37523274f81709.pdf?index=true
- https://7b20f7a4-a1b8-49e5-a1f9-c4f77380b353.filesusr.com/ugd/3f80ec_30d534b48ec74507a24c924bf7eb82db.pdf?index=true
- https://81d6232b-7d35-4b80-b076-16055770a2d5.filesusr.com/ugd/229b11_6937ea822f524db7b528adc4ee6f3f5a.pdf?index=true
- https://65aa8e80-5264-42f6-8380-b9880482cb5b.filesusr.com/ugd/7921d2_da80cdb750574eeba988d17ee3b73e76.pdf?index=true
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Embedded domains
- ttraff.ru
- cdn.shopify.com
- zijaf.ccepotomac.org
- files.cghcollectibles.com
- files.bigpineysincredibulls.com
- files.worcdcs.org
- 3f530fd3-2c22-4974-af75-21cbc1fd4fa6.filesusr.com
- 7b20f7a4-a1b8-49e5-a1f9-c4f77380b353.filesusr.com
- 81d6232b-7d35-4b80-b076-16055770a2d5.filesusr.com
- 65aa8e80-5264-42f6-8380-b9880482cb5b.filesusr.com
- www.w3.org
- purl.org
- ns.adobe.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report